学位

• 工学修士(電気通信大学)
• 工学博士(電気通信大学)

経歴

学歴

受賞

• 日本大気電気学会学術研究賞
• URSI（国際電波連合） 若手研究者賞

その他

• 函館工業高等専門学校専攻科 システム工学専攻の学生１名をインターンシップで研究室に受入れ、研究指導を行った。

論文

• Investigation of anomalous lightning activity during the January 15, 2022 Tonga volcano eruption based on measurements of the VLF and ELF electromagnetic fields [DOI] [Scopus] [Scopus]
• Integrated Analysis of Multi-Parameter Precursors to the Fukushima Offshore Earthquake (Mj = 7.3) on 13 February 2021 and Lithosphere–Atmosphere–Ionosphere Coupling Channels [DOI] [Scopus] [Scopus]
• A Consideration of Heavy Rainfall Detection Method Using Multi-Parameter Phased Array Radar, Convolutional Neural Network, and Long Short-Term Memory Network [DOI] [Scopus] [Scopus]
• Modeling of Solar Eclipse effects on the sub-ionospheric VLF/LF signals observed by multiple stations over Japan [DOI]
• Time-altitude variation of 30-second-update full volume scan data for summer convective storms observed with X-band dual polarized phased array weather radar [DOI] [Othres link]
• Observation of Ultra-Low-Frequency Wave Effects in Possible Association with the Fukushima Earthquake on 21 November 2016, and Lithosphere–Atmosphere–Ionosphere Coupling [DOI] [Scopus] [Scopus]
• First Detection of the Powerful Gamma-Ray Burst GRB 221009A by the THEMIS ESA and SST Particle Detectors on 2022 October 9 [DOI] [Othres link] [Othres link]
• First Detection of Global Ionospheric Disturbances Associated with the Most Powerful Gamma Ray Burst GRB221009A [DOI]
• Spatial Distribution of Very Low Frequency and Low-Frequency (VLF/LF) Transmitter Signal Amplitude Associated With Lower Ionospheric Perturbations: Numerical Modeling and Observations [DOI]
• Modeling Atmosphere-Ionosphere Coupling on Gravity Waves during 2019 Typhoon 15 and 19 using FDTD Method [DOI] [Scopus] [Scopus]
• 気象用二重フェーズドアレイ気象レーダとLF帯雷放電装置を用いた雲内粒子と放電過程の時系列変化 [DOI] [Othres link]
• On the Spatio-Temporal Dependence of Anomalies in the Atmospheric Electric Field Just around the Time of Earthquakes [DOI]
• Multi-Parameter Observations of Seismogenic Phenomena Related to the Tokyo Earthquake (M = 5.9) on 7 October 2021 [DOI] [Scopus] [Scopus]
• Spatio-Temporal Distributions of Lightning Stroke Charge Using ELF and Meteorological Data [DOI] [Scopus] [Scopus]
• Spatio-Temporal Characteristics of Energetic Lightning in Southeast Asia: Preliminary Statistical Results [DOI] [Scopus] [Scopus]
• Compressive Sensing to Reduce the Number of Elements in a Linear Antenna Array With a Phased Array Weather Radar [DOI] [DBLP] [Othres link] [Scopus] [Scopus]
• Validation of X-Band Multiparameter Phased-Array Weather Radar by Comparing Data from Doppler Weather Radar with a Parabolic Dish Antenna, Journal of Atmospheric and Oceanic Technology [DOI]
• Thunderstorms and total lightning characteristics causing heavy precipitation in Japan: A case study [DOI] [Othres link]
• Adaptive Beamforming Using Steering Vector Correction for Phased-Array Weather Radar [DOI] [Othres link]
• A Dynamical Model of Equatorial Magnetosonic Waves in the Inner Magnetosphere: A Machine Learning Approac [DOI]
• Ultra-low frequency (ULF) magnetic field emissions associated with some major earthquakes occurred in Indian Subcontinent [DOI] [Scopus] [Scopus]
• Clutter Reduction for Phased-Array Weather Radar Using Diagonal Capon Beamforming With Neural Networks [DOI] [Scopus] [Scopus]
• Fractal analysis of Ultra Low Frequency magnetic field emissions observed at Agra associated with two major earthquakes occurred in Pakistan [DOI]
• Initial Observations for Precipitation Cores with X-Band Dual Polarized Phased Array Weather Radar [DOI] [Scopus] [Scopus]
• Low latitude VLF radio signal disturbances due to the extremely severe cyclone Fani of May 2019 and associated mesopheric response [DOI]
• Simultaneous Study of VLF/ULF Anomalies Associated with Earthquakes in Japan [DOI]
• Mid-latitude and high latitude ionospheric disturbances during Sudden Stratospheric Warming events observed by VLF/LF signals [DOI]
• Response of the sub-ionospheric VLF/LF signals to the major SSW event of 2009 [DOI]
• Multi step ahead prediction of nighttime VLF amplitude signal for low-, mid-And high-latitude paths [DOI]
• Sprites identification and their spatial distributions in JEM-GLIMS nadir observations [DOI] [Web of Scientce]
• Effects of the major sudden stratospheric warming event of 2009 on the subionospheric very low frequency/low frequency radio signals [DOI] [Web of Scientce]
• One day prediction of nighttime VLF amplitudes using nonlinear autoregression and neural network modeling [DOI] [Web of Scientce]
• Multi-step Ahead Prediction of Midlatitude Daily Nighttime Subionospheric VLF Signals using NARX NN Modeling
• Identification of sprites in JEM-GLIMS nadir observations and their spatial distributions
• An overview of VHF lightning observations by digital interferometry from ISS/JEM-GLIMS [DOI] [Web of Scientce]
• Horizontal distributions of sprites derived from the JEM-GLIMS nadir observations [DOI]
• Identifying the occurrence of lightning and transient luminous events by nadir spectrophotometric observation [DOI]
• Mid-latitude atmosphere and ionosphere connection as revealed by very low frequency signals [DOI] [Web of Scientce]
• Reliability of Dual and Triple Frequency Ionosphere-free Linear Combination of GPS for Single Point Positioning
• Overview and early results of the Global Lightning and Sprite Measurements mission [DOI]
• Unexpected Very Low Frequency (VLF) Radio Events Recorded by the Ionospheric Satellite DEMETER [DOI] [Web of Scientce]
• Sub-ionospheric VLF signal anomaly due to geomagnetic storms: a statistical study [DOI] [Web of Scientce]
• Tsunami-driven ionospheric perturbations associated with the 2011 Tohoku earthquake as detected by subionospheric VLF signals [DOI] [Web of Scientce]
• On the fine structure of dipolarization fronts [DOI] [Web of Scientce]
• Multi-Point Detection of the Elf Transient Caused by the Gamma Flare of December 27, 2004 [DOI] [Web of Scientce]
• X-rays and solar proton event induced changes in the first mode Schumann resonance frequency observed at a low latitude station Agra, India [DOI] [Web of Scientce]
• Deducing Locations and Charge Moment Changes of Lightning Discharges by ELF Network Observations in Japan
• Summer Thunderstorm Associated with Cluster of Blue Jets and Starters in Japan
• Detection of tsunami-driven phase and amplitude perturbations of subionospheric VLF signals following the 2010 Chile earthquake [DOI] [Web of Scientce]
• The origin of spectral resonance structures of the ionospheric Alfvén resonator. Single high-altitude reflection or resonant cavity excitation? [DOI] [Web of Scientce]
• Surface displacements in Japan before the 11 March 2011 M9.0 Tohoku-Oki earthquake [DOI] [Web of Scientce]
• Estimating the lower ionosphere height and lightning location using multimode “tweek” atmospherics [DOI] [Web of Scientce]
• Detection of tsunami-driven phase and amplitude perturbations of subionospheric VLF signals following the 2010 Chile earthquake [DOI]
• The origin of spectral resonance structures of the ionospheric Alfvén resonator. Single high-altitude reflection or resonant cavity excitation? [DOI]
• Deducing Locations and Electrical properties of Lightning Discharges by ELF Network Observations in Japan [Web of Scientce]
• Spatio-temporal characteristics of sub-ionospheric perturbations associated with annular solar eclipse over Japan: Network observations and modeling [Web of Scientce]
• Simultaneous observations of ionospheric disturbances from VLF transmitter signals and surface displacements from GPS related to inland earthquakes over Japan [Web of Scientce]
• Global Lightning and Sprite Measurements from International Space Station [Web of Scientce]
• Ground-based observations of the relations between lightning charge-moment-change and the physical and optical properties of column sprites [DOI] [Web of Scientce]
• Ionospheric effects of the Mt. Kirishima volcanic eruption as seen from subionospheric VLF observations [DOI] [Web of Scientce]
• Simultaneous study of ULF/VLF anomalies associated with earthquakes occurred in Japan” in session
• The dynamic quasiperpendicular shock: Cluster discoveries [DOI]
• The lower ionospheric perturbation as a precursor to the 11 March 2011 Japan earthquake [DOI] [Web of Scientce]
• Surface displacements from GPS and subionospheric VLF signal perturbations related to major earthquakes over Japan
• Charge moment changes of lightning strokes deduced by ELF Network observations in Japan
• The Ionospheric Precursor to the 2011 March 11 Earthquake Based upon Observations Obtained from the Japan-Pacific Subionospheric VLF/LF Network [DOI] [Web of Scientce]
• Simultaneous observations of surface displacements from GPS and ionospheric perturbations from VLF transmitter signals around major seismic events in Japan
• Nadir Observations of Lightning and TLEs by JEM-GLIMS
• Worldwide detection of elf transient associated with the gamma flare of December 27, 2004 [DOI]
• A note on the correlation of seismo-ionospheric perturbations with ground motions as deduced from F-net seismic obsevations [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with seismicity [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• ULF magnetic field depression as a possible precursor to the 2011-3.11 Japan earthquake [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• An evidence on the lithosphere-ionosphere coupling in terms of atmospheric gravity waves on the basis of a combined analysis of surface pressure,ionospheric perturbations and ground-based ULF variations [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Observation of surface displacements from GPS analyses before and after the Jiashian earthquake (M=6.4) in Taiwan [DOI] [Web of Scientce]
• Deducing locations and charge moment changes of lightning discharges by ELF network observations in Japan [DOI]
• Neural network approach to the prediction of seismic events based on low-frequency signal monitoring of the Kuril-Kamchatka and Japanese regions [DOI]
• Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with seismicity [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• ULF magnetic field depression as a possible precursor to the 2011/3.11 Japan earthquake [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• The observation of Doppler shifts of subionospheric LF signal in possible association with earthquakes [DOI] [Web of Scientce]
• First detection of summer blue jets and starters over Northern Kanto area of Japan: Lightning activity [DOI] [Web of Scientce]
• A statistical study of the cross-shock electric potential at low Mach number, quasi-perpendicular bow shock crossings using Cluster data [DOI] [Web of Scientce]
• Lightning effects in the mesosphere and ionosphere [DOI]
• The effects of lightning on the ionosphere/magnetosphere [DOI]
• The ionospheric precursor to the 2011 march 11 earthquake as based on the japan-pacific subionospheric VLF/LF network observation [DOI]
• ULF magnetic field depression as a possible precursor to the 2011/3.11 Japan earthquake [DOI]
• The observation of Doppler shifts of subionospheric LF signal in possible association with earthquakes [DOI]
• A statistical study of the cross-shock electric potential at low Mach number, quasi-perpendicular bow shock crossings using Cluster data [DOI]
• Possible precursor to the March 11, 2011, Japan earthquake: ionospheric perturbations as seen by subionospheric very low frequency/low frequency propagation [DOI] [Web of Scientce]
• The effect of a gamma ray flare on Schumann resonances [DOI] [Web of Scientce]
• Ionospheric perturbations associated with two huge earthquakes in Japan, using principal component analysis for multiple subionospheric VLF/LF propagation paths [DOI] [Web of Scientce]
• The Global Lightning and Sprite Measurement (GLIMS) Mission of the International Space Station - Concept and Overview - [DOI]
• Ionospheric perturbations associated with the 2011 3.11 EQ, as seen from the subionospheric VLF/LF network
• VLF subionospheric disturbances associated with earthquakes: Observations and numerical modeling [CiNii Research (CiNii Articles)]
• Universal and local time variations deduced from simultaneous Schumann resonance records at three widely separated observatories [DOI] [Web of Scientce]
• Ionospheric transmission property deduced from lowaltitude satellite and ground-based observations of lightning ELF waves
• Ground-based measurement of the seismo-electromagnetic signals
• SCHUMANN-RESONANCE RECORDS AT THREE OBSERVATORIES AND ULF UNIVERSAL- AND LOCAL-TIME VARIATIONS [DOI] [Web of Scientce]
• Observation of Doppler shifts of subionospheric VLF/LF signals and the seismic effect
• Statistical property of the ULF magnetic emissions in relation with Izu Island earthquake swarm in Japan
• Detection of transient ELF emission caused by the extremely intense cosmic gamma-ray flare of 27 December 2004 [DOI] [Web of Scientce]
• Measurement of Doppler shifts of short-distance subionospheric LF transmitter signals and seismic effects [DOI] [Web of Scientce]
• IMPACT OF A GAMMA-RAY BURST ON THE SCHUMANN RESONANCE [DOI] [Web of Scientce]
• Recent studies of Schumann resonance and ELF transients
• Fractal analysis of electromagnetic emissions in possible association with earthquakes
• Measurement of Doppler shifts of short-distance subionospheric LF transmitter signals and seismic effects [DOI]
• Comparison of three methods for the estimation of cross-shock electric potential using Cluster data [DOI] [Web of Scientce]
• Determination of the ionospheric transmission loss of the low frequency EM waves by simultaneous measurements of satellite and ground-based experiments [DOI]
• TLE producing ionospheric disturbances: Observation and numerical modeling [DOI]
• Statistical analysis of the ULF magnetic field data during earthquake swarm [DOI]
• Ionospheric perturbations in possible association with the 2010 Haiti earthquake, as based on medium-distance subionospheric VLF propagation data [DOI] [Web of Scientce]
• Recent studies of Schumann resonance and ELF transients, in “Lightning: Properties, Formation and Types [DOI]
• A study on global temperature and thunderstorm activity by using the data of Schumann resonance observed at Nakatsugawa, Japan [DOI]
• Atmospheric gravity waves as a possible candidate for seismo-ionospheric perturbations
• Seismogenic effects in the ELF Schumann resonance band [DOI]
• The ultra-low-frequency magnetic disturbances associated with earthquakes [DOI]
• On the correlation between ionospheric perturbations as detected by subionospheric VLF/LF signals and earthquakes as defined by seismic intensity
• Variations of the global lightning distribution revealed from three-station Schumann resonance measurements [DOI] [Web of Scientce]
• Statistical study of the quasi-perpendicular shock ramp widths [DOI] [Web of Scientce]
• Statistical study of the ionospheric turbulence linked to energetic seismic activities observed by DEMETER
• Interpretation in terms of gyrotropic waves of Schumann-resonance-like line emissions observed at Nakatsugawa in possible association with nearby Japanese earthquakes [DOI] [Web of Scientce]
• FIRST VERY LOW FREQUENCY DETECTION OF SHORT REPEATED BURSTS FROM MAGNETAR SGR J1550-5418 [DOI] [Web of Scientce]
• A statistical study on the correlation between lower ionospheric perturbations as seen by subionospheric VLF/LF propagation and earthquakes [DOI] [Web of Scientce]
• Characteristics of the low frequency EM waves in the ionosphere by simultaneous measurements of DEMETER satellite and ground-based experiment
• On the correlation between ionospheric perturbations as detected by subionospheric VLF/LF signals and earthquakes as characterized by seismic intensity [DOI] [Web of Scientce]
• Q-Bursts: Natural ELF Radio Transients [DOI] [Web of Scientce]
• A comparison of different source location methods for ELF transients by using the parent lightning discharges with known positions [DOI] [Web of Scientce]
• Ionospheric turbulence associated with energetic earthquakes observed by a low-altitude satellite
• Statistical study of the ionospheric turbulence linked to energetic seismic activities observed by a low-altitude satellite
• Reception of ELF transmitter signals at Moshiri, Japan, and their propagation characteristics [DOI] [Web of Scientce]
• Variations of the global lightning distribution revealed from three-station Schumann resonance measurements [DOI]
• Statistical study of the quasi-perpendicular shock ramp widths [DOI]
• VLF subionospheric disturbances and ELF transients associated with TLEs: observations and modelling [DOI] [Web of Scientce]
• VLF subionospheric disturbances and ELF transients associated with TLEs: observations and modelling [DOI] [Web of Scientce]
• Acomparison of different source location methods forELFtransients by using the parent lightning discharges with known positions [DOI]
• Ground-based detection of sprites and their parent lightning flashes over Africa during the 2006 AMMA campaign [DOI] [Web of Scientce]
• Subionospheric VLF/LF Probing of Ionospheric Perturbations Associated with Earthquakes: A Possibility of Earthquake Prediction. [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• The ionospheric perturbations associated with Asian earthquakes as seen from the subionospheric propagation from NWC to Japanese stations [Web of Scientce]
• Fractal analysis of subionospheric LF propagation data and consideration of the lithosphere-atmosphere-ionosphere coupling [Web of Scientce]
• Current status of seismo-electromagnetics for short-term earthquake prediction [DOI] [Web of Scientce]
• A statistical study on the AGW modulations in subionospheric VLF/LF propagation data and consideration of the generation mechanism of seismo-ionospheric perturbations [DOI] [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 地球周辺での電磁ノイズの計測と地球環境の監視
• A statistical study on the correlation between lower ionospheric perturbations as seen by subionospheric VLF/LF propagation and earthquakes [DOI]
• A study of the morphology of winter sprites in the Hokuriku area of Japan in relation to cloud charge height [DOI] [Web of Scientce]
• Thunderstorm characteristics deduced from fractal analysis and Q-bursts
• Lower ionospheric perturbations as seen by subionospheric VLF/LF propagation, in possible association with earthquakes: A statistical study
• Further study on the role of atmospheric gravity waves on the seismo-ionospheric perturbations as detected by subionospheric VLF/LF propagation [Web of Scientce]
• Morphology of winter sprites in the Hokuriku area of Japan: Monthly variation and dependence on air temperature [CiNii Research (CiNii Articles)] [DOI]
• Sprites over Africa during the AMMA with Multiple Electromagnetic Detections of Their Parent Lightning Flashes
• Simultaneous measurements of lightning-generated ELF waves by low-altitude satellite and ground-based experiment
• Global distribution and characteristics of intense lightning discharges as deduced from ELF transients observed at Moshiri (Japan) [DOI]
• Comparison of the variations in the intensity of global electromagnetic resonance and ground surface temperature [DOI] [Web of Scientce]
• Cluster observations of electrostatic solitary waves near the Earth’s bow shock [DOI] [Web of Scientce]
• Nonlinear dynamics of foreshock structures: Application of nonlinear autoregressive moving average with exogenous inputs model to Cluster data [DOI] [Web of Scientce]
• Lower hybrid waves at the shock front: a reassessment [Web of Scientce]
• Optical and radio probing of lightning-associated phenomena in the atmosphere and ionosphere [Web of Scientce]
• Diurnal and seasonal variations in the Schumann resonance parameters at Moshiri [CiNii Research (CiNii Articles)] [CiNii Books]
• Mode identification of terrestrial ULF waves observed by Cluster: A case study [DOI] [Web of Scientce]
• Characteristics of terrestrial foreshock ULF waves: Cluster observations [DOI] [Web of Scientce]
• Cluster observations of electrostatic solitary waves near the Earth’s bow shock
• Mesoscale lightning in West African squall lines and its global detection with ELF measurements
• Cluster observations of scales in the quasi-perpendicular collisionless shocks
• ELF Q-bursts from African squall lines [CiNii Research (CiNii Articles)]
• Electrostatic solitary waves in the vicinity of the terrestrial bow shock
• Lightning flashes conducive to the production and escape of gamma radiation to space [DOI]
• Lightning flashes conducive to the production and escape of gamma radiation to space [DOI] [Web of Scientce]
• Sprite-attributed infrasonic chirps - their detection, occurrence and properties between 1994 and 2004 [DOI] [Web of Scientce]
• The DEMETER Science Mission Centre [DOI] [Web of Scientce]
• Location and electrical properties of sprite-producing lightning from a single elf site [Web of Scientce]
• Characteristics of the sprite parent winter thundercloud with positive single flash in Hokuriku, Japan (a case study on 14th December 2001) [DOI]
• Evidence on a link between the intensity of Schumann resonance and global surface temperature [Web of Scientce]
• Intensity of Schumann resonance oscillations and the ground surface temperature [DOI]
• Mode identification of terrestrial foreshock ULF waves observaed by Cluster
• Characteristics of high altitude oxygen ion energization and outflow as observed by Cluster: a statistical study [Web of Scientce]
• Ionospheric perturbations linked to a very powerful seismic event [DOI] [Web of Scientce]
• Cluster observations and theoretical identification of broadband waves in the auroral region [Web of Scientce]
• Statistics of high-altitude and high-latitude O+ ion outflows observed by Cluster/CIS [Web of Scientce]
• New ELF observation system at Moshiri, Japan, and assessments of acquired data [CiNii Research (CiNii Articles)] [CiNii Books]
• Low-latitude ionospheric turbulence observed by Aureol-3 satellite [Web of Scientce]
• Multi-spacecraft determination of wave characteristics near the proton gyrofrequency in high-altitude cusp [Web of Scientce]
• Cluster observations of high altitude oxygen outflow burst and associated wave activities
• Sprite-attributed infrasonic chirps – their detection, occurrence and properties between 1994 and 2004
• Cluster observations of high altitude oxiygen outflow burst and associated wave activities
• Cluster observations of high altitude oxygen outflow burst and associated wave activities
• Observation of sprites over the Sea of Japan and conditions for lightning-induced sprites in winter [DOI] [Web of Scientce]
• Links of Schumann resonance intensity with average global land temperature [CiNii Research (CiNii Articles)]
• Characteristics of ULF magnetic anomaly before earthquakes [DOI] [Web of Scientce]
• Summary report of NASDA’s earthquake remote sensing frontier project [DOI] [Web of Scientce]
• Localized waves near proton gyrofrequency in high-altitude cusp: Novel results from Cluster multi-spacecraft observations
• Comparative study of ULF emissions associated with large earthquakes
• High altitude oxygen outflow observed by cluster satellites: Energization and subsequent wave activities
• Phase-bunching effects in triggered VLF emissions: Antenna effect [DOI] [Web of Scientce]
• Phase-bunching effects in triggered VLF emissions: Antenna effect [DOI]
• Observation of sprites over the Sea of Japan and conditions for lightning-induced sprites in winter [Web of Scientce]
• Lightning discharges in association with mesospheric tles and their effect to the lower ionosphere [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• Variability of sporadic E-layer semi transparency (f(o)E(s) - f(b)E(s)) with magnitude and distance from earthquake epicenters to vertical sounding stations [Web of Scientce]
• ELF transients and ionospheric disturbances in association with sprites and elves
• Ionospheric turbulence associated with seismic activity from Aureol-3 satellite data
• Optical phenomena in association with lightning and various related phenomena
• ULF/ELF observation in Seikoshi, Japan, and the precursory signal for recent large seismic events
• Global mapping of lightning activity by using a single station based on ELF transients observed in Japan
• Ionospheric perturbation in association with seismic activity, a statistical study
• Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves
• A role of the second-order cyclotron resonance effect in a self-consistent approach to triggered VLF emissions [Web of Scientce]
• Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves [Web of Scientce]
• Cyclotron amplification of whistler waves by nonstationary electron beams in an inhomogeneous magnetic field [Web of Scientce]
• Formation of electron beams by the interaction of a whistler wave packet with radiation belt electrons [Web of Scientce]
• New ELF observation site in Moshiri, Hokkaido Japan, and the results of preliminary data analysis
• Wide-band ULF/ELF magnetic field measurement in Seikoshi, Izu Japan, and some results from preliminary data analysis in relation with seismic activity
• Long-term periodical variations in global lightning activity deduced from the Schumann resonance monitoring [Web of Scientce]
• Theory of second-order cyclotron resonance as related to the origin of discrete vlf emissions in the magnetosphere [DOI]
• Beam-plasma instability in inhomogeneous magnetic field and second order cyclotron resonance effects [Web of Scientce]
• Whistler cyclotron instability and second order cyclotron resonance effects in the magnetosphere [Web of Scientce]
• Cyclotron amplification of whistler waves [Web of Scientce]
• Formation of electron beams under the interaction of a whistler wave packet with the radiation belt electrons [Web of Scientce]
• Self-consistent theory of triggered VLF emissions: An analytical approach [Web of Scientce]
• Cyclotron amplification of whistler waves by electron beams in an inhomogeneous magnetic field [Web of Scientce]
• Schumann resonance and global lightning activity [Web of Scientce]
• On estimating the amplitude of Jovian whistlers observed by Voyager 1 and implications concerning lightning [Web of Scientce]
• Ducted propagation of lightning - generated whistlers in the Jovian magnetosphere
• Temporal variations of the global lightning activity deduced from the Schumann resonance data [Web of Scientce]
• Diurnal variations of the global thunderstorm activity deduced from the Schumann resonance records [Web of Scientce]
• ホイスラの方位測定とノーズ・イクステンション法による中緯度ホイスラダクト特性 [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• PROPAGATION CHARACTERISTICS OF WHISTLER WAVES IN THE JOVIAN IONOSPHERE AND MAGNETOSPHERE [Web of Scientce]
• Method of modeling of VLF wave propagation in the Earth’s magnetosphere and upper ionosphere [Web of Scientce]
• Lighting and whistler waves in the Jovian ionosphere and magnetosphere
• TRANSMISSION CHARACTERISTICS OF VLF ELF RADIO-WAVES THROUGH THE JOVIAN IONOSPHERE [Web of Scientce]

その他業績

• 気象用二重フェーズドアレイ気象レーダとLF帯雷放電装置を用いた雲内粒子と放電過程の時系列変化 [J-GLOBAL]
• Global distributions of lightning electrical energy estimated by optical observations from International Space Station [DOI] [Othres link] [Scopus]
• 国際宇宙ステーションGLIMSミッションにより観測された雷発光強度を用いた雷の電気的特性導出に関する研究 [J-GLOBAL] [Othres link]
• An overview of VHF lightning observations by digital interferometry from ISS/JEM-GLIMS [DOI] [Scopus] [Scopus]
• GLIMSミッションにより観測された雷放電の発光面積・強度とその電気的特性に関する研究 [J-GLOBAL]
• 日本の将来のためにできること アカデミックの現場から
• JEM‐GLIMSミッションにより観測された雷発光現象と落雷電荷モーメントとの関係 [J-GLOBAL]
• 国際宇宙ステーションGLIMSミッションにより観測されたホイスラを用いた電離層F層の電子密度推定 [J-GLOBAL]
• 国際宇宙ステーションからの雷放電と高高度発光現象の観測 [J-GLOBAL]
• 国際宇宙ステーションGLIMSミッションにより観測された雷発光とホイスラを用いた電離層F層の電子密度推定 [J-GLOBAL]
• 雷放電の国際宇宙ステーション搭載GLIMSミッション及び地上同時観測による大気圏・電離圏結合に関する研究 [J-GLOBAL]
• P320 衛星光学観測に基づく雷放電特性の導出(ポスターセッション) [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 地震に伴う電離層擾乱の発生機構に関する研究 : 大気振動説の計算機シミュレーション [CiNii Research (CiNii Articles)] [CiNii Books]
• ELF帯トランジェント観測及びLF帯落雷標定ネットワークを用いた日本周辺落雷の時空間分布と電気的特性 [CiNii Research (CiNii Articles)] [CiNii Books]
• 高密度VLF帯送信電波観測ネットワークを用いた大地電離層擾乱に関する研究 [CiNii Research (CiNii Articles)] [CiNii Books]
• 北海道母子里で観測された地震に先行するELF帯磁場放射とULF帯磁場減少に関する研究 [CiNii Research (CiNii Articles)] [CiNii Books]
• B118 JEM-GLIMSによる宇宙からの雷・超高層放電の多波長観測(竜巻・雷,口頭発表) [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 国際宇宙ステーションからの雷放電とスプライトの国際共同観測 [CiNii Books] [CiNii Research]
• ELFトランジェント及びLF帯落雷標定ネットワークを用いた日本周辺落雷の電気的特性 [CiNii Research (CiNii Articles)] [CiNii Books]
• 国際宇宙ステーションからの雷放電とスプライトの国際共同観測 [J-GLOBAL]
• 3D-FDTD法を用いた中間圏発光現象に伴う電離層擾乱についての数値解析 [J-GLOBAL]
• ELF帯トランジェントを用いた落雷位置および電荷モーメントの導出 [CiNii Books] [CiNii Research]
• Lightning and sprite observation from international space station [DOI] [Othres link]
• 中間圏発光現象に伴うVLF帯送信電波擾乱の数値解析 [J-GLOBAL]
• 3次元空間における中間圏発光現象に伴う電離層擾乱についての数値解析 [J-GLOBAL]
• 国際宇宙ステーションからの雷放電と高高度発光現象の観測 [CiNii Research (CiNii Articles)]
• A209 国際宇宙ステーションからの雷放電と高高度発光現象の観測(GLIMS)(降水システムI,一般口頭発表) [CiNii Books] [CiNii Research] [Othres link]
• 中間圏発光現象に伴う電離層擾乱のシミュレーションに関する研究 [J-GLOBAL]
• 国際宇宙ステーションからの雷放電・スプライト観測計画 : JEM-GLIMSミッション [CiNii Books] [CiNii Research]
• GLIMSミッションに期待される科学~雷放電~ [J-GLOBAL]
• GLIMSミッションに期待される科学:地球ガンマ線現象 [J-GLOBAL]
• JEM-GLIMSミッションの概要 [J-GLOBAL]
• GLIMSミッションに期待される科学:高高度発光現象 [J-GLOBAL]
• ELF transientsを用いた世界雷放電分布の導出 [J-GLOBAL]
• 雷放電に伴う発光現象および電磁放射について [J-GLOBAL]
• 日豪共同キャンペーン予備結果 VLF/ELF波 [J-GLOBAL]

講演・口頭発表等

• 電波観測を用いた極端気象及び大電荷量雷リスクの監視と予測
• Machine Learning to predict Downbursts in Japan Based on Total Lightning and Ground Precipitation Data [ResearchMap]
• Anomalous Atmospheric Electric Field Just around the Time of Earthquakes: Case and statistical studies
• Prediction of Downbursts Using Machine Learning of Total Lightning and Ground Precipitation Data in Japan
• Observations of summer thunderstorms with X-band dual polarized phased array weather radar and LF/MF band lightning location system
• Total Lightning Distribution and Heavy Rainfall Characteristics Associated With Multicellular Thunderstorms
• Monitoring and prediction of terrestrial and space environments using natural and man-made electromagnetic noises
• Modeling Atmosphere-Ionosphere Coupling during Typhoon 15 Using FDTD Method
• Observations of Precipitation Cores with X-band Dual Polarized Phased Array Weather Radar and LF Band Lightning Location System
• Thunderstorms and Total Lightning Characteristics Causing Heavy Precipitation in Japan: A Case Study
• Variations of the Effective Height of the Lower Ionosphere according to the Results of Tweek-Atmospherics Measurements in the Northern and Southern Hemispheres
• Lower Ionospheric Fluctuations and Atmospheric Electric Field Immediately around Earthquake
• Statistical analysis of the Atmospheric Electric Field Fluctuations associated with Earthquakes in Japan
• Atmospheric Electric Field Anomaly Observed Immediately Before and After Earthquakes
• LF帯雷放電標定装置と二重偏波フェーズドアレイ気象レーダを用いた積乱雲の発達過程の観測
• Modeling Lower Ionospheric Perturbations during Heavy Precipitation Using 2D FDTD Method
• Modeling Lower Ionospheric Perturbations During Typhoons 15 and 19 Using 2D FDTD Method
• Lower Ionospheric Perturbations Associated with Proton Aurora using Numerical Simulation of Subionospheric VLF Transmitter Signals
• Thunderstorms and total lightning characteristics causing heavy precipitation in Japan
• 機械学習を用いた宇宙電磁環境の監視と予測
• プロトンオーロラに伴う下部電離層擾乱のモデリングによるVLF帯送信電波異常の数値計算
• 気象用二重偏波フェーズドアレイ気象レーダとLF帯雷放電標定装置を用いた夏季積乱雲の観測
• 地震直前後に観測された大気電界異常
• VLF帯送信電波伝搬の数値計算を用いたプロトンオーロラに伴う下部電離層擾乱のモデリング
• Global Distributions of Lightning Electrical Properties Obtained from International Space Station
• Total Lightning Activity associated with Extreme Meteorological Events in Japan a View from X-band Radar and Meteorological Satellite
• Multi-Point Simultaneous Prediction Model for Electron Flux at Geostationary Orbits
• Detecting Ionospheric Anomalies before Earthquakes by Machine Learning Technique
• Monitoring and predicting terrestrial and space environments using electromagnetic methods
• Relationship between Atmospheric Electric Fields and Lower Ionospheric Disturbances Associated with Earthquakes
• Spatio-temporal Distributions of Lightning Stroke Charge using ELFand Meteorological Data
• Spatio-temporal characteristics of energetic lightning in Southeast Asia: Preliminary statistical results
• マルチパラメータフェーズドアレイ気象レーダを用いた3次元降水コアトラッキング手法の検討
• 台風に伴う大規模気象擾乱の電離圏への結合過程に関する研究
• LF帯3次元雷放電標定装置と二重偏波フェーズドアレイ気象レーダを用いた夏季積乱雲の観測事例
• 東南アジアにおけるエネルギー別落雷の時空間特性に関する初期解析
• 複合電波観測を用いた台風に伴う大気圏と電離圏の関連性に関連する研究
• 二十偏波フェーズドアレイレーダを用いた粒子判定結果とTotal Lightning Networkによる雷観測結果の比較
• 雷嵐特性のアンサンブル学習を用いた突風発生の予測
• 機械学習を用いた静止軌道上における電子フラックスの多点同時予測モデルの構築と評価
• 二重偏波フェーズドアレイ気象レーダの偏波パラメータに関する精度検証
• 台風に由来する大気圏-電離圏結合に関する研究
• 関東圏における3次元雷放電標定装置を用いた初期観測結果
• 東南アジアにおける落雷エネルギー別雷嵐の時空間特性
• 地震に関連する大気電界変動
• 北海道女満別における地震に伴う大気電界変動の調査
• 地震に伴う大気電界と下部電離層擾乱の関連性に関する研究
• 二重偏波フェーズドアレイ気象レーダを用いた2019年台風15号の3次元観測
• Monitoring Energetic Lightning in Southeast Asia using ELF magnetic field observations in Malaysia
• F- Layer Critical Frequency deduced from Lightning Whistlers
• F- Layer Critical Frequency deduced fromLightning Whistlers
• Monitoring Energetic Lightning in Southeast Asia using ELF magnetic field observations in Malaysia
• Response of the Mesosphere and Lower Ionosphere to an Extremely Severe Cyclone "Fani" of May
• 台風 15 号および 19 号の発生から消滅までの雷特性
• Evolution of total lightning activity associated with severe thunderstorms in Japan characterized by a high speed ground-based radar and meteorological satellite
• Lightning Applications to Natural Hazard Mitigation
• Lightning Applications to Natural Hazard Mitigation
• Global Distributions of Lightning Electrical Characteristics Estimated by Optical Observation from International Space Station
• Characteristics of Optical Lightning Waveforms Observed by Photometers on the International Space Station Optical Observation from International Space Station
• Improving F-layer Critical frequency deduced from Fractional Hop Lightning Whistlers
• Detecting Ionospheric Anomalies before Earthquakes by Machine Learning Technique
• ELF transient observations to mitigate damage to power grid systems
• 国際宇宙ステーションからの光学観測に基づく世界雷の空間分布と電気的特性に関する研究
• Lightning Charge Moment Changes Deduced from Highly Sensitive ELF Magnetic Field Observations in Southeast Asia
• 熱帯降雨観測衛星TRMMからの雷の光学観測を用いた雷の電気エネルギー導出に関する研究
• 雷起源ホイスラー波を用いた電離層F層電子密度の推定における精度向上の検討
• 非線形自己回帰ニューラルネットワークを用いた地震に先行する下部電離層異常の検出
• 日本国内での豪雨に伴う雷放電を用いた降水量の推定
• Lightning applications to severe weather and power grid systems
• Lightning applications to severe weather and power grid systems, National Conference on Severe Weather
• Prediction of D Region Characteristics using Nonlinear System Identification Technique applied to VLF/LF Transmitter Data
• Total Lightning Activities during Recent Extreme Weather Events in Japan
• Global distributions of Lightning Electrical Energy Estimated by Optical Observations from International Space Station
• Lightning Charge Estimation over Eastern Part of Japan by ELF and LLS Observations
• Lightning application to extreme weather
• 東南アジアにおける高感度ＥＬＦ帯磁場観測を用いた落雷の電気的特性の導出（初期解析結果）
• 国際宇宙ステーションからの光学観測により推定された落雷電荷モーメントの全球分布
• 雷の電波を観測し、地震や竜巻、宇宙転記の予測を目指す
• 電波で地球や宇宙環境を探る・予測する
• Lightning application to extreme weather and power grid systems
• Lightning application to extreme weather and power grid systems [Othres link]
• Monitoring and prediction of Earth's environment using electromagnetic method [Othres link]
• Monitoring and forecasting the Earth's and space environments by multi-frequency radio wave observations
• Monitoring and forecasting the Earth's and space environments by multifrequency radio wave observations
• Characteristics of total lightning associated with recent hazardous weather events in Japan
• Lightning characteristics with charge moment change over eastern part of Japan by ELF and LLS observations, ICAE2018, Nara, Japan
• Statistical study of the relationship between total lightning and heavy rainfall, ICAE2018, Nara, Japan
• Gamma-ray Flash from a Winter Thunderstorm in Japan, ICAE2018, Nara, Japan
• Nonlinear prediction model of ionospheric foF2 variability
• Boynton RichardPredication of ULF geomagnetic field based on nonlinear system identification approach
• 日本国内の突風現象を伴う積乱雲におけるトータル雷の特性に関する研究
• Accuracy verification of lightning charge moment and lightning charge height remotely estimated by ELF observations using lightning current measurements at wind turbine
• VLF/LF帯電波の多点観測及び3次元FDTD法を用いた金環日食に伴う電波伝搬特性の解明に関する研究
• Modeling and predictions of D region characteristics using nonlinear autoregression and neural network
• Lightning electrical property deduced from high speed photometric observations from space station
• 極超長波を用いた雷関連電磁気現象の観測と応用
• ELF帯磁界の国内2点同時観測を用いた落雷位置および電荷モーメント推定精度に関する研究
• ELF帯トランジェントを用いた関東周辺における落雷電荷量推定に関する研究
• DEMETER衛星で観測された雷起源ホイスラの自動抽出により推定されたF2層最大電子密度の世界空間分布
• 日本で発生した巨大ジェットに伴う下部電離層擾乱と電荷モーメントに関する研究
• 突風現象を伴う積乱雲におけるトータル雷の特性に関する研究
• 日本国内で観測されたトータル雷と激しい降水との相関関係の調査
• Richard Boynton, 非線形システム同定手法を用いたULF帯磁場時間変動のモデリング及び変動要因の考察
• 非線形自己回帰ニュートラルネットワークを用いた国内における下部電離層の時間変動のモデリング
• One day prediction of nighttime VLF amplitudes using nonlinear autoregression and neural network modeling
• Total lightning characteristics of recent hazardous weather events in Japan
• Lightning charge moment changes estimated by high speed photometric observations from ISS
• Ashwini Kumar Sinha and Yuri Yampolski, Verification of a Schumann Resonance Inversion Method for Global Lightning Activity in Absolute Units
• 風力発電施設への着雷事例を用いたＥＬＦ帯電磁波観測により遠隔推定された落雷電荷モーメントおよび落雷電荷量推定精度の検証
• Spatial distributions of lightning electrical properties over estern part of Japan by ELF and LLP observations
• Multi step ahead prediction of nighttime VLF amplitude signal for low-mid and high-latitude paths
• Response of the sub-ionospheric VLF-LF signals to the major SSW event of 2009
• Recent results from the Japanese total lightning network, Japan Geoscience Union Meeting 2017
• Ionospheric perturbations due to earthquakes observed simultaneously by subionospheric VLF/LF wave and GPS TEC measurements
• Statistical, study of maximum ionospheric electron density deduced from lightning whistlers obtained by DEMETER
• Improving accuracy of locations and lightning charge moment changes using multi-point simultaneous obsevations of ELF transients
• Accuracy Verification of Lightning Charge Moment Change Remotely Estimated by ELF Observations using Direct Lightning Charge Masurements at Wind Turbine
• Preliminary Results from total lightning observation in Japan
• 非線形システム同定手法を用いた下部電離層状態の予測および擾乱原因の解明に関する研究
• The vertical coupling of Tsunami induced ionospheric perturbations from subionospheric VLF/LF waves and GPS TEC measurements for Tohoku earthquake
• 国際宇宙ステーションGLIMS ミッションにより観測された雷発光強度を用いた雷の電気的特性導出に関する研究
• 対流圏の雷活動と高高度電離圏の応答に関する研究
• 非線形信号処理手法を用いたULF 帯磁場変動のモデリングに関する研究
• 激しい降水事象に伴うトータル雷の時空間変動に関する研究
• Multi-step Ahead Prediction of Midlatitude Daily Nighttime Subionospheric VLF Signals using NARX NN Modeling
• Reliability of Dual and Triple Frequency Ionosphere-free Linear Combination of GPS for Single Point Positioning
• Prediction of Nighttime VLF Signal Amplitude for Mid-and High-Latitude Paths
• Statistical study on the Relationship between Major Earthquakes and Lower Ionospheric Perturbations based on the Focal Mechanism and Nighttime Fluctuation Method
• Ionospheric perturbations due to earthquakes observed simultaneously by subionospheric VLF/LF wave and GPS TEC measurements
• 日本トータル雷ネットワークを用いた極端気象の初期解析結果
• Tatistical study of seismo-ionospheric perturbations around Japan by using VLF/LF transmitters with a focal mechanism
• Electrical properties of lightning over northern part of Japan by using ELF and LLP observations
• tatistical study of seismo-ionospheric perturbations around Japan by using VLF/LF transmitters with a focal mechanism
• ELF帯電波観測を用いた関東周辺の落雷に伴う電荷モーメントの推定と地域特性及び季節変化に関する研究
• 極超長波(ELF)を用いた落雷電荷量の推定精度検証
• ミッションにより観測された雷放電の発光面積・強度とその電気的特性に関する研究
• 発震機構及び電波観測を用いた地震-電離層擾乱関連性の評価
• 台湾における、VLF送信電波を用いた地震に関連する電離層擾乱の調査
• ELF帯及び広帯域雷観測網を併用した雷放電に伴う電荷モーメントの空間分布の初期解析結 果
• 電通大トータル雷観測データを用いた国内突風現象に先行するライトニングジャンプに関する研究
• ELF帯電波及び LLS観測による関東周辺の落雷に伴う電荷モーメントの推定と地域特性に関する研究
• The NARX Neural Network Model for Predicting Daily Nighttime VLF Amplitude NPM-CHF Path
• 日本国にて発生した竜巻に伴うトータル雷と降水特性に関する調査
• 竜巻をもたらすメソサイクロンとトータル雷に関する研究
• DEMETER 衛星による雷起源ホイスラを用いた世界電子密度推定に関する研究
• ロングリカバリーアーリーVLF 電波擾乱を引き起こす雷特性に関する研究
• 雷嵐に対する下部電離層応答に関する統計的研究
• 非線形同定手法を用いた下部電離層状態のモデリング及び予測に関する研究
• Modeling of lower ionosphere and using the wave propagation theory, the computation of diurnal variations of multi-transmitter VLF signals at Antarctic station
• Determination of Spatio-Temporal Characteristics of D-region Electron Density during Annular Solar Eclipse from VLF Network Observations
• Prediction of the Nighttime VLF Subionospheric Signal Amplitude by Using Nonlinear Autoregressive with Exogenous Input Neural Network
• Preliminary Results form the Japanese Total Lightning Network
• Prediction of the Nighttime VLF Subionospheric Signal Amplitude by Using Nonlinear Autoregressive with Exogenous Input Neural Network Model
• A Statistical Study on VLF Subionospheric Perturbations Associated with Major Earthquakes: A View from Focal Mechanism
• Atmosphere and Ionosphere Connection as Revealed by the Network Observation of Very Low Frequency Radio Signals
• A Statistical Study of Sub-ionospheric VLF Signal Anomaly Due to Geomagnetic Storms
• Statistical Spatial Distributions of Lightning with Charge Moment Changes Over Northern Area of Japan by ELF and LLS Observations
• Modeling and Possible Determination of D-region Ionospheric Perturbation during Annular Solar Eclipse on May 21, 2012, From VLF Signal Simulation and Multi-Propagation Path Observation From UEC-VLF Network: Preliminary Results
• A Novel Prediction for Very Low Frequency Transmitter Signal Amplitude Using NARX Neural Network
• Electron Density Estimation by Using Simultaneous Observations of Lightning Optical Emissions and Whistlers from ISS GLIMS Mission
• VHF Lightning Observations and DOA Estimation From ISS /JEM-GLIMS
• Spatial Distributions of Lightning with Charge Moment Change over northern Part of Japan by ELF and LLP Observations
• 地震先行下部電離層擾乱と地震の発震機構との関係
• 国際宇宙ステーションGLIMSミッションにより観測された雷発光とホイスラを用いた電離層Ｆ層の電子密度推定
• 国内初トータルライトニングネットワークによる突風現象による雷活動の初期観測結果
• Relationship between the nighttime VLF amplitude and total column ozone density:possibility of monitoring atmospheric ozone from VLF remote sensing
• Estimating ionospheric property by using simultaneous observations of lightning optical emissions and whistlers from ISS GLIMS mission.
• Severe weather detection by using Japanese Total Lightning Network
• 関東周辺での落雷に伴う電荷モーメントの地域特性に関する研究
• 極超長波を用いた雷撃電荷量推定に関する検討
• VLF/LF帯送信局電波の振幅及び位相情報を用いた地震に伴う下部電離層擾乱の位置・空間スケール同定に関する研究
• 地震の発震機構と先行する下部電離層擾乱との関係
• 日本国内トータルライトニングの夏期初期観測結果と局所的気象災害との関係性
• 極端気象に伴う雷放電及び降水領域の移動に関する研究
• 国際宇宙ステーションGLIMSミッションにより観測されたホイスラを用いた電離層F層の電子密度推定
• 大規模気象擾乱に伴う大気圏電離圏結合に関する研究
• VLF送信電波ネットワーク観測を用いた金環日食に伴う下部電離層擾乱領域の同定に関する研究
• 人工衛星観測による全球にわたる雷起源の電磁波特性に関する研究
• JEM-GLIMSミッションにより観測された雷発光現象と落雷電荷モーメントとの関係
• 関東周辺での落雷に伴う電荷モーメントの地域特性に関する研究
• ELF帯電波観測を用いた落雷電荷モーメント分布のリアルタイム表示システムに関する研究
• Simultaneous Observations of Ionospheric Disturbances from VLF Transmitter Signals and Surface Displacements from GPS Related to Inland Earthquakes Over Japan
• Spatio-Temporal Characteristics of Subionospheric Perturbations Associated With Annular Solar Eclipse over Japan: Network Observations and Modeling
• LF帯雷標定およびアメダスデータを用いた落雷と局所的気象擾乱との関連性に関する研究
• 地磁気変動とVLF / LF 帯送信局電波伝搬異常の関連性に関する研究
• Possible relation between night time VLF amplitude and total Ozone variation
• Simultaneous Observations of Surface Displacements from GPS and Ionospheric Perturbations from VLF Transmitter Signals Around Major Seismic
• VLF Subionospheric Disturbances and Causative Lightning Properties by using Ground Observations and ISS GLIMS Mission
• Deducing Locations and Charge Moment Changes of Lightning Discharges by ELF Network Observations in Japan
• 国際宇宙ステーション搭載GLIMSミッションにより観測された雷関連電磁気現象に関する研究
• 金環日食に伴う下部電離層擾乱の時空間特性に関する研究
• ロングリカバリーVLFイベントを発生させる雷放電の電気的特性
• Study on lithosphere-atmosphere-ionosphere coupling inferred from the data of GPS surface displacement and ionopheric pe
• VLF送信電波の振幅及び位相情報を用いた地震に伴う下部電離層擾乱の位置・空間スケール同定に関する研究
• Study on Lithosphere-Atmosphere-Ionosphere(LAIC)Coupling by Using Satellite-Ground-Based Measurements and Numerical Modeling
• 電波を用いた地球環境の監視と予測
• 人工衛星による電波観測を用いた世界雷領域別発生頻度および電気的特性に関する研究
• 地震先行ELF/ULF帯磁場異常の統計的研究
• Simultaneous study of ULF/VLF anomalies associated with earthquakes occurred in Japan
• 南極昭和基地におけるVLF帯送信電波を用いた電離層擾乱の観測可能性に関する調査
• 金環日食に伴う下部電離層擾乱の時空間特性に関する研究
• Simultaneous Observations of Ionospheric Disturbances from VLF Transmitter Signals and Surface Displacements from GPS Related to Inland Earthquakes Over Japan
• Simultaneous study of ULF/VLF anomalies associated with earthquakes occurred in Japan
• 電通大VLF帯電波観測ネットワークを用いた金環日食に伴う下部電離層擾乱の観測及び数値解析
• 地震に先行するELF帯磁場放射とULF帯磁場減少の比較および統計的研究
• 電磁気情報の観測による地震予測
• Comparative study of ULF depression and ELF radiation associated with seismic activity
• VLF subionospheric disturbances and ELF transients associated with TLEs: Observations and modeling
• Ionospheric turbulence linked to energetic seismic events observed by DEMETER
• Cluster及びThemis衛星を用いた準垂直衝撃波ランプ幅の統計的研究
• Characteristics of terrestrial foreshock ULF waves.
• Characteristics of terrestrial foreshock ULF waves.
• Statistical study of the ionospheric turbulence linked to energetic seismic
• VLF subionospheric disturbances and ELF transients associated with TLEs: observations and modeling
• Sprites over Africa during the AMMA with Multiple Electromagnetic Detections of Their Parent Lightning Flashes
• JEM-GLIMS Mission
• Characteristics of ELF waves in the ionosphere by simultaneous measurements of satellite and ground-based experiment
• フラクタル解析とELF帯電磁波動を用いたアフリカ大規模落雷特性に関する研究
• クラスター衛星により観測された地球磁気圏前面無衝突ショック近傍におけるプラズマ波動
• 雷起源電磁波動の人工衛星、地上同時観測による電離層伝搬特性の導出
• ELFトランジェントの同定手法の比較検討
• シューマン共振現象を用いた地球温暖化モニターに関する研究
• Global measurements of lightning and sprites from International Space Station: JEMGLIMS mission
• Current Status of the Lightning and Sprite Measurements from International Space Station

書籍等出版物

• これからのＥＭＣ
• ユニーク＆エキサイティングサイエンス
• Geomatics, Natural Hazards and Risk volume4,Issue3,2013
• Lighting effects in the mesosphere and ionosphere
• 地震に関連するULF帯磁場データの統計的解析、「地震予知研究の最前線」、早川正士編
• VHF帯電波を用いた地震予知の可能性、「地震予知研究の最前線」、早川正士編
• VLF/LF送信局電波を用いた電離圏擾乱観測に基づく地震予知研究、「地震予知研究の最前線」、早川正士編
• Lightning Electromagnetics
• Sprites, Elves and Intensive Lightning Discharges
• 大気電気学概論
• Seismo Electromagnetics: Lithosphere-Atmosphere-Ionosphere Coupling
• Seismo Electromagnetics: Lithosphere-Atmosphere-Ionosphere Coupling

作品等

共同研究・競争的資金等の研究課題

• 最先端の観測技術と数値実験の融合で明らかにする雷雲の内部構造
• 雷嵐の複合電波観測と水蒸気観測による集中豪雨の早期監視と予測
• 雷嵐の複合電波観測と水蒸気観測による集中豪雨の早期監視と予測
• 地上電波観測による高エネルギー電子降下機構の解明と地球中層大気への影響
• 雷嵐の電波観測と高速気象レーダ観測との融合による極端気象雷災害の監視と予測
• 雷嵐の電波観測と気象観測の融合が拓く、極端気象、雷災害の監視と短期予測の研究
• VLF電波観測による下部電離層擾乱の監視
• 電磁気手法を用いた地球環境の監視と予測
• 極域におけるＶＬＦ帯送信電波を用いた下部電離層擾乱に関する研究
• 電磁波及び光学総合観測による冬季雷特性の解明
• 上層雷放電と電磁放射及び伝送への影響に関する研究
• 地球電磁環境におけるVLF放射の役割

メディア報道

• Making global efforts to realize ‘Society 5.0'()

産業財産権

所属学協会

• 日本地震予知学会
• 地球電磁気・地球惑星圏学会
• 日本地球惑星科学連合
• 電気学会
• 日本大気電気学会
• URSI（国際電波科学連合）
• AGU（米国地球物理学会）

委員歴

担当経験のある科目

• ３大学協働基礎ゼミ
• ３大学協働基礎ゼミ
• 電磁気学第二
• 電磁気学第二
• 電磁気学第二
• 大学院電磁波環境観測技術特論
• 基礎演習Ａ
• 基礎電磁気学
• 基礎演習Ａ
• 基礎演習Ａ
• 波動と光
• 波動と光
• 波動と光
• 物理学概論第二
• 大学院技術英語
• 情報・通信演習2
• 大学院電磁波環境観測技術特論
• 大学院電磁波環境観測技術特論
• 大学院総合コミュニケーション科学
• 大学院総合コミュニケーション科学
• 情報・通信演習2
• 情報・通信演習2
• 物理学概論第二
• 物理学概論第二
• 基礎電磁気学
• 基礎電磁気学
• 大学院技術英語
• 大学院技術英語

社会貢献活動

学術貢献活動