1. Title/Name: Prof. Dr. Katsumi Hattori (Dr. of Engineering (1992))
2. Age: 1965/January/5
3. Background:
Mar. 1992 – Received Ph. D. in Electrical Engineering from Nagoya University
1992-1995 – Research Associate at Department of Electronics and Informatics, Faculty of Engineering, Toyama Prefectural University
1995-1997 – Lecturer at Department Electronics and Informatics of Gunma National College of Technology 1997-1998 – Researcher for International Frontier Research Program on Earthquake at Institute of Physics and
Chemistry
1998-2000 – Team Leader for International Frontier Research Program on Earthquake at Institute of Physics and Chemistry
2001-2006 – Associate Professor of Marine Biosystems Research Center, Chiba University
2006-2007 – Associate Professor of Department of Earth Sciences, Faculty of Science, Chiba University
2007- June 2009 – Associate Professor of Department of Earth Sciences, Graduate School of Science, Chiba University
July 2009 – present – Professor of Department of Earth Sciences, Graduate School of Science, Chiba University
4. The field of Specialty: Geophysics, Signal Processing, Natural Hazard
5. Participated research activities, studies and positions:
1987-1992 – Study on wave-particle interaction in the magnetosphere using satellite data 1992-1997－Study on Signal Processing and Image Processing: Tomography, optical flow
1992 - Present －Study on Signal Processing :Estimation of direction of wave arrival,
Position / Research Associate / Lecturer/ Reseacher / Team Leader / Associate Professor
1997-Present－Present Study of seismo-electromagnetic observation in Kanto-Tokai region for monitoring of crustal activity
2001-Present－ Study on magnetotelluric measurements, Study on mitigation of natural hazard (earthquakes, volcanic activities, landslides)
6. Prize
Young Scientist Award of International Union of Radio Science, 1996 Award of Society of Atmospheric Electricity of Japan , 2005.
氏名：服部克巳 学位：博士（工学）1992年 生年月日：1965年1月5日生 学歴 1987年3月 名古屋大学工学部電子工学卒業 1989年3月 名古屋大学大学院工学研究科 修士課程 電気系専攻修了 1992年3月 名古屋大学大学院工学研究科 博士課程 電気系専攻修了 生年月日：1965年1月5日生 （44歳） 現職：千葉大学大学院理学研究科・教授 【職歴】 平成４～７年 富山県立大学工学部電子情報工学科・助手 平成７～９年 国立群馬工業高等専門学校電子情報工学科・講師 平成９～１１年 理化学研究所地震国際フロンティア研究・研究員 平成１１～１２年 理化学研究所地震国際フロンティア研究・地殻電磁現象観測チームチームリーダー 平成１３～１８年 千葉大学海洋バイオシステム研究センター・助教授 平成１３～１４年 理化学研究所地震国際フロンティア研究・非常勤研究員・地殻電磁現象観測チー ム・チームリーダー 平成１４～１５年 理化学研究所フロンティア研究・非常勤研究員 平成１８～１９年 千葉大学理学部地球科学科 助教授 平成１９年～２１年６月 千葉大学大学院理学研究科 准教授 千葉大学海洋バイオシステム研究センター准教授兼任 平成２１年７月～現在 千葉大学大学院理学研究科 教授 【専門領域】 自然災害科学，地球物理学，地球電磁気学，信号処理，地震電磁気学 【研究経歴】 平成４～７年 プラズマ波動の信号処理・画像処理に関する研究に従事(富山県立大学) 平成７～９年 信号処理・画像処理に関する研究に従事（群馬工業専門高等学校） 平成９～１２年 電磁気学的手法による短期地震予知の研究に従事．地球電磁気観測点の設計・設置， データ解析を行う（理化学研究所） 平成１３年～現在 地震電磁気学，信号処理に関する研究に従事．電磁気学的手法による短期地震予知 研究に従事．（理化学研究所・千葉大学） 地圏―大気圏―電離圏結合に関する研究、衛星データを用いた火山活動検知・予測 に関する研究、電磁気学的手法による斜面崩壊監視・予測技術開発に関する研究に 従事（千葉大学） 【受賞】
１．Union of International Radio Science, Young Scientist Award 受賞 “Direction finding of magnetospheric radio waves with use of MUSIC method”(於 25th General Assembly of URSI, Lille France, August, 1996 ２．日本大気電気学学術研究賞受賞 「ULF 電磁場データによる地殻変動監視に関する基礎研究」 平
Publication list (Hattori, K.)
1. Hattori, K., and Hayakawa, M., A study of the periodicity in occurrence of natural magnetospheric chorus emissions, Research Letters on Atmospheric Electricity, 9, 109-115, 1989.
2. Hayakawa, M., Muto, H., Shimakura, S., Hattori, K., Parrot, M., and Lefeuvre, F., The wave normal directions of chorus emissions in the outer magnetosphere, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 2, 62-73, 1989.
3. Tsuji, S., Hayakawa, M., Shuimakura, S., and Hattori, K., On the statistical properties of magnetospheric ELF/VLF hiss, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 2, 74-83, 1989.
4. Hattori, K., Hayakawa, M., Shimakura, S., Parrot, M., and Lefeuvre, F., Geos-1 observation of hiss-triggered chorus emissions in the outer magnetosphere and their generation model, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 2, 84-95, 1989.
5. Hayakawa, M., Hattori, K., Shimakura, S., Parrot, M., and Lefeuvre, F., Direction finding of chorus emissions in the outer magnetosphere and their generation and propagation, Planetary and Space Science, 38, 135-143, 1990.
6. Ishikawa, K., Hattori, K., and Hayakawa, M., A study of ray focussing of whistler-mode waves in the outer magnetosphere, Transactions of the Institute of Electronics, Information and Communication Engineers of Japan, E73, 149-154, 1990.
7. Hattori, K., Ishikawa, K., and Hayakawa, M., Ray-tracing interpretation of the wave normal directions of chorus emissions observed in the off-equatorial region of the outer magnetosphere, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 3, 70-78, 1990.
8. Hattori, K., Hayakawa, M., Lagoutte, D., Parrot, M., and Lefeuvre, F., An experimental study of the role of hiss in the generation of chorus in the outer magnetosphere, as based on spectral analyses and direction finding measurements onboard Geos1, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 4, 20-41, 1991.
9. Hattori, K., Ishikawa, K., and Hayakawa, M., Ray-tracing study of the plasmapause effect on non-ducted whistler-mode wave propagation, Planetary and Space Science, 39, 425-434, 1991.
10. Ishikawa, K., Hattori, K., and Hayakawa, M., Ray focussing of whistler-mode waves in a magnetoplasma, Environmental and Space Electromagnetics, edited by H. Kikuchi, Elsevier Pub. Comp., pp. 222-226, 1991.
11. Hattori, K., Hayakawa, M., Lagoutte, D., Lefeuvre, F., and Parrot, M., On the experimental results of hiss-triggered chorus observed onboard Geos-1 satellite in the outer magnetosphere, Environmental and Space Electromagnetics, edited by H. Kikuchi, Elsevier Pub. Comp., pp. 258-275, 1991.
12. Hattori, K., Hayakawa, M., Lagoutte, D., Parrot, M., and Lefeuvre, F., Further evidence of triggering chorus emissions from wavelets in the hiss band, Planetary and Space Science, 39, 1465-1472, 1991. 13. 服部克巳, 早川正士, 磁気圏 VLF コーラスの方位測定とその発生・伝搬機構, 電子情報通信学会論文
誌, B-II, J75-B-II, pp. 217-228, 1992.(in Japanese)
role of wavelets in the hiss band for triggering chorus emissions, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 5, pp. 70-76, 1992.
15. 山口勝, 服部克巳＊, 岩間尚文, 島倉信, 早川正士, 磁気圏 VLF/ELF 電波波動分布関数の線形再構 成による新地上方位測定法, 電子情報通信学会論文誌, B-II, J76-B-II, pp. 880-889, 1993. (in Japanese) 16. Hattori, K., Yamaguchi, M., Iwama, N., and Hayakawa, M., GCV-aided linear image regularization for the
reconstruction of wave distribution function of magnetospheric VLF/ELF waves, Computer Analysis of Image and Patterns, 5th International Conference CAIP'93 Budapest, Hungary, September 1993 Proceedings, edited by Chetverikov and W.G. Kropatsch, Springer-Verlag, pp. 788-792, 1993.
17. Hattori, K., and Hayakawa, M., Consideration of dynamic spectra and direction finding results of hiss-triggered chorus emissions, Proceedings of the National Institute of Polar Research Symposium on Upper Atmosphere Physics, 7, pp. 40-52, 1994.
18. Hattori, K., Hayakawa, M., Lagoutte, D., Parrot, M., and Lefeuvre, F., The experimental results of triggering chorus emissions from monochromatic wave components in the hiss band in the outer magnetosphere, Dusty and Dirty Plasmas, Noise, and Chaos in Space and in the Laboratory, edited by H. Kikuchi, Plenum, pp. 395-404, 1994.
19. Yamaguchi, M., Hattori, K.＊, Iwama, N., and Hayakawa, M., A new direction finding method of magnetospheric VLF/ELF radio waves using the linear regularization and generalized cross validation, Dusty and Dirty Plasmas, Noise, and Chaos in Space and in the Laboratory, edited by H. Kikuchi, Plenum, pp. 405-414, 1994.
20. Iwama, N., Yamaguchi, M., Hattori, K., and Hayakawa, M., GCV-aided linear reconstruction of the wave distribution function for the ground-based direction finding of magnetospheric VLF/ELF waves, Journal of Electromagnetic Waves and Applications, 9, pp. 757-782, 1995.
21. 服部克巳, 杉山和宏, 寶島章, 岩間尚文, 大田実, 河原久信, ぼけを利用した単眼視による奥行き情 報の獲得, 富山県立大学紀要, 第５巻, pp. 98-104, 1995. (in Japanese)
22. 岩崎弘, 服部克巳＊, 山口透, 織原義明, 野田洋一, 長尾年恭, 1998 年岩手県内陸北部地震に伴う地 球磁場異常変動―序報―, 東海大学紀要海洋学部, 48, 209-218, 1999. (in Japanese)
23. Hayakawa, M., Itoh, T., Hattori, K., and Yumoto, K., ULF electromagnetic precursors for an earthquake at Biak, Indonesia on February 17, 1996, Geophys. Res. Lett., Vol. 27, No. 10, 1531-1534, 2000.
24. Nagao, T., Orihara, Y., Yamaguchi, T., Takahashi, I., Hattori, K., Noda, Y., Sayanagi, K., and Uyeda, S., Co-seismic geoelectric potential changes observed in Japan, Geophys. Res. Lett., Vol. 27, No. 10, 1535-1538, 2000.
25. 山口透, 野田洋一, 高橋一郎, 織原義明, 服部克巳, 川畑広紀, 長尾年恭, 上田誠也, 長野県で広域 的に観測された地震先行電磁場変化, 東海大学海洋研究所研究報告,第 21 号, 11-22, 2000. (in Japanese)
26. Ismaguilov, V., Kopytenko Y., Hattori, K., Voronov, M., Molchanov, O., Hayakawa, M., ULF magnetic emissions connected with under sea bottom earthquakes, Journal of Natural Hazards and Earth System Science, 1, 23-31, 2001.
27. Akinaga, Y., Hayakawa, M., Liu, J.Y., Yumoto, K., Hattori, K., A precursory signature for Chi-Chi earthquake in Taiwan, Natural Hazards and Earth System Sciences, 1, 33-36, 2001.
29. Hattori, K., Takahashi, I., Yoshino, C., Nagao, T., Liu, J.Y., and Shieh, C.F., ULF Geomagnetic and Geopotential Measurement at Chia-Yi, Taiwan, Journal of Atmospheric Electricity, 22, 3, 217-222, 2002. 30. Kopytenko, Y., Ismaguilov, V., Molchanov, O., Kopytenko, E., Voronov, P., Hattori, K., Voronov, P.,
Hayakawa, M., and Zaitsev, D., Investigation of ULF magnetic disturbances in Japan during active seismic period, Journal of Atmospheric Electricity, 22, 3, 207-215, 2002.
31. Uyeda, S., Hayakawa, M., Nagao, T., Molchanov, O., Hattori, K., Orihara, Y., Gotoh, K., Akinaga, Y., and Tanaka, H., Electric and Magnetic phenomena observed before the volcano-seismic activity 2000 in the Izu islands region, Japan, Proceedings of the US National Academy of Science, 99, 7352-7355, 2002.
32. Gorbatikov, A., Molchanov, O., Hayakawa, M., Uyeda, S., Hattori, K., Nagao, T., Tanaka, H., Nikolaev V., and Maltsev, P., Acoustic emission possibly related to earthquakes, observed at Matsushiro, Japan and its implications, Seismo Electromagnetics: Lithosphere-Atmosphere-Ionosphere coupling, edited by M. Hayakawa and Molchanov, O., 1-10, Terrapub, 2002.
33. Kopytenko, Y., Ismaguilov, V., Hattori, K., Voronov, P., Hayakawa, M., Molchanov, O., Kopytenko, E., and Zaitsev, D., Monitoring of the ULF electromagnetic disturbances at the station network before EQ in seismic zones of Izu and Chiba Peninsulas, Seismo Electromagnetics: Lithosphere-Atmosphere- Ionosphere coupling, edited by M. Hayakawa and Molchanov, O., 11-18, Terrapub, 2002.
34. Hattori, K., Akinaga, Y., Hayakawa, M., Yumoto, K., Nagao, T., and Uyeda, S., ULF magnetic anomaly preseding the 1997 Kagoshima Earthquakes, Seismo Electromagnetics: Lithosphere?Atmosphere -Ionosphere coupling, edited by M. Hayakawa and Molchanov, O., 19-28, Terrapub, 2002.
35. Yagova, N., Yumoto, K., Pilipenko, V., Hattori, K., Nagao, T., and Saita, K., Local variations of geomagnetic ULF noises and their relation to seismic activity, Seismo Electromagnetics: Lithosphere-Atmosphere-Ionosphere coupling, edited by M. Hayakawa and Molchanov, O., 45-48, Terrapub, 2002.
36. Uyeda, S., Nagao, T., Hattori, K., Noda, Y., Hayakawa, M., Miyaki, K., Molchanov, O., Gladychev, V., Baransky, L., Schekotov, A., Belyaev, G., Fedorov, E., Pokhotelov, O., Andreevsky, S., Rozhnoi, A., Khabazin, Y., Gorbatikov, A., Gordeev, E., Chevrov, V., Lutikov, A., Yunga, S., Kasarev, G., and Surkov, V., Russian-Japanese complex geophysical observatory in Kamchatka for monitoring of phenomena connected with seismic activity, Seismo Electromagnetics: Lithosphere-Atmosphere-Ionosphere coupling, edited by M. Hayakawa and Molchanov, O., 413-420, Terrapub, 2002.
37. Gladychev, V., Baransky, L., Schekotov, A., G., Fedorov, E., Pokhotelov, O., Andreevsky, S., Rozhnoi, A., Khabazin, Belyaev, G., Gorbatikov, A., Gordeev, E., Chevrov, V., Sinitsin, V., Gorbatikov, A., Gordeev, E., Chevrov, V., Molchanov, O., Hayakawa, M., Uyeda, S., Nagao, T., Hattori, K., and Noda, Y., Some preliminary results of seismo-electromagnetic research at complex geophysical observatory, Kamchatka, Seismo Electromagnetics: Lithosphere-Atmosphere-Ionosphere coupling, edited by M. Hayakawa and Molchanov, O., 421-432, Terrapub, 2002.
38. Gotoh, K., Akinaga, Y., Hayakawa, M., and Hattori, K., Principal component analysis of ULF geomagnetic data for Izu islands earthquakes in July 2000, Journal of Atmospheric Electricity, 22, 1-12, 2002.
39. Hayakawa, M., Hattori, K., Nickolaenko, A. P., and Rabinowicz, L.M., Connection between energy of EQ swarm and the hurst exponent of random variations of the geomagnetic field Telecommunications and
Radio Engineering (English translation of Elektrosvyaz and Radiotekhnika) 58, 1-13, 2002.
40. 原田誠, 服部克巳＊, 伊勢崎修弘, 応答関数法による ULF 電磁場データの信号弁別の試み, 電気学 会論文誌, A 部門誌，123, 1159-1165, 2003. (in Japanese)
41. Ismaguilov, V., Kopytenko, Y., Hattori, K., and Hayakawa, M., 2003: Variations of phase velocity and gradient values of ULF geomagnetic disturbances connected with the Izu strong earthquake, Natural Hazards and Earth System Sciences, 3, 211-215,2003.
42. Hayakawa, M., Hattori, K., Nickolaenko, A., and Rabinowicz, L., Periodic variation on the Hurst exponent of the geomagnetic field, Journal of Atmospheric Electricity, 23, 1, 31-39, 2003.
43. Hayakawa, M., Hattori, K., and Ando, Y., Natural Electromagnetic Phenomena and Electromagnetic Theory, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, 124, 72-79, 2004.
44. Harada, M., Hattori, K.＊, and Isezaki, N., Transfer function analysis approach for anomalous ULF geomagnetic field change detection, Phys. Chem. Earth, 29, 409-417, 2004.
45. Hattori, K., Takahashi, I., Yoshino, C., Isezaki, N., Iwasaki, H., Harada, M., Kawabata, K., Kopytenko, E., Kopytenko, Y., Maltsev, P., Korepanov, V., Molchanov, O., Hayakawa, M., Noda, Y., Nagao, T., and Uyeda, S., ULF geomagnetic field measurements in Japan and some recent results associated with Iwateken Nairiku Hokubu Earthquake in 1998, Phys. Chem. Earth., 29, 481-494, 2004.
46. Hattori, K., Serita, A., Gotoh, K., Yoshino, C., Harada, M., Isezaki, N., Hayakawa, M., ULF geomagnetic anomaly associated with 2000 Izu islands earthquake swarm, Japan, Phys. Chem. Earth, 29, 425-436, 2004. 47. Gotoh, K., Hayakawa, M., Smirnova, N., and Hattori, K., Fractal analysis of seismogenic ULF emissions,
Phys. Chem. Earth, 29, 419-424, 2004.
48. Hayakawa, M., Hattori, K., Nickolaenko, A. P., and Rabinowicz, L. M., Relation between the energy of earthquake swarm and the Hurst exponent of random variations of the geomagnetic field, Phys. Chem. Earth, 29, 379-387, 2004.
49. Hattori, K., Hayakawa, M., Yumoto K., Nagao T., and Uyeda S., ULF Geomagnetic changes associated with crustal activity, 2004 International Symposium on Electromagnetic Compatibility, Vol.2, 741-744, 2004.
50. Hattori, K., ULF geomagnetic changes associated with large earthquakes, Terrestrial, Atmospheric and Oceanic Sciences, Vol.15, No.3, 329-360, 2004.
51. Kamogawa, M., Liu, J. Y., Fujiwara, H., Chuo, Y. J., Tsai, Y. B., Hattori, K., Nagao, T., Uyeda, S,. and Ohtsuki, Y., Atmospheric field variations before the March 31, 2002, M6.8 earthquake in Taiwan, Terrestrial, Atmospheric and Oceanic Sciences, Vol.15, No.3, 397-412, 2004.
52. Telesca, L., Colangelr, G., Hattori, K., Lapenna, V., Principal component analysis of geoelectrical signals measured in the seismically active arra of Basilicata region (southern Italy), Natural Hazard and Earth Systems Sciences, 4, 663-667, 2004.
53. Hayakawa, M., and Hattori, K., Ultra-low-frequency electromagnetic emissions associated with earthquakes: A review, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, Vol. 124, 1101-1108, 2004.
54. Harada, M., Hattori, K.＊, and Isezaki, N., Reduction of geomagnetic effects (periods T < 940s) from geoelectric potential difference data, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, Vol. 124, 1245-1250, 2004.
55. Harada, M., Hattori, K.＊, and Isezaki, N., Global Signal Classification of ULF Geomagnetic Field Variation Using Interstation Transfer Function, Electrical Engineering in Japan, Vol. 151, No.2, 12-19, 2005.
56. Takahashi, I., Hattori, K.＊, Harada, H., Isezaki, N., and Nagao, T., ULF Electromagnetic Environment at Southern Boso Peninsula : Signal Discrimination of the Geoelectrical Potential Data, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, Vol. 125, 583-590, 2005.
57. Serita, A., Hattori, K.＊, Yoshino, C., Hayakawa, M., and Isezaki, N., Principal Component Analysis and Singular Spectral Analysis of ULF Geomagnetic Data Associated with Earthquakes, Natural Hazards and Earth System Sciences, 5, 685-689, 2005.
58. 原田誠, 服部克巳＊, 伊勢崎修弘, 長尾年恭, 上田誠也, 地磁気・地電流データからの地球外部起源 の地磁気変動の効果の除去, 東海大学海洋研究所報告, 26, 11-12, 2005. (in Japanese)
59. Molchanov, O., Schekotov, A., Solovieva, M., Fedorov, E., Gladyshev, V., Gordeev, E., Chebrov, V., Saltykov, D., Sinitsin, V. I., Hattori, K., and Hayakawa, M., Near-seismic effects in ULF fields and seismo-acoustic emission: Statistics and explanation, Natural Hazards and Earth System Science 5, 1-10, 2005.
60. Liu, J.Y., Chen, C.H., Chen, Y.I., Yen, H.Y., Hattori, K., and Yumoto, K., Seismo-geomagnetic anomalies and M 5.0 earthquakes observed in Taiwan during 1988-2001, Phys. Chem. Earth, 31, 215-222, 2006. 61. Alperovich, L., Morozov, E., Hayakawa, M., and Hattori, K., Coherence of the ULF fields in the
seismoactive zone of Japan, Phys. Chem. Earth, 31, 248-257, 2006.
62. Hattori, K., Serita, A., Yoshino, C., Hayakawa, M., and Isezaki, N., Singular spectral analysis and principal component analysis for signal discrimination of ULF geomagnetic data associated with 2000 Izu Island Earthquake Swarm, Phy. Chem. Earth, 31, 281-291, 2006.
63. Kopytenko, Y., Ismaguilov, V., Hattori, K., and Hayakawa, M., Determination of hearth position of a forthcoming strong EQ using gradients and phase velocities of ULF geomagnetic disturbances, Phys. Chem. Earth, 31, 292-298, 2006.
64. Schekotov, A., Molchanov, O., Hattori, K., Fedorov, E., Gladyshev, V., Belyaev, G., Chebrov, V., Sinitsin, V., Gordeev, E., and Hayakawa, M., Seismo-ionospheric depression of the ULF geomagnetic fluctuations at Kamchatka and Japan, Phys. Chem. Earth, 31, 313-318, 2006.
65. 早川正士, 服部克巳, 太田健次, ULF 帯磁場変動データを用いた地震関連現象の抽出：レビュー, 電 気学会論文誌基礎・材料・共通部門誌, 126, 1238-1244, 2006. (in Japanese)
66. 長尾年恭, 鴨川仁, 服部克巳, 電磁気学的手法による短期的地震前兆の観測的研究の現状, 地震, 59, 69-85, 2006. (in Japanese)
67. Ismaguilov, V.S., Kopytenko, Y. A., Hattori, K., and Hayakawa, M., Gradients and phase velocities of ULF geomagnetic disturbances used to determine the source of an impending strong earthquake, Geomagnetism and Aeronomy 46, 403-410, 2006.
68. Hattori, K., and Hayakawa, M., Recent progress and state of art of seismo-electromagnerics in Japan, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, 127, 4-6, 2007.
69. Ishikawa, H., Hattori, K.＊, Takahashi, I., Noda, Y., Nagao, T., and Isezaki, N., Effect of Noise from DC-Driven Trains to Geoelectrical Potential Difference and its Reduction in Hakuba Area, Japan, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, 127, 41-47, 2007.
70. Takahashi, I., Hattori, K.＊, Harada, M., Yoshino, C., and Isezaki, N., Anormalous Geoelectrical Signals Observed at Southern Boso Peninsula, Japan, Annual Gephysica, 50, 123-135, 2007.
71. Hayakawa, M., Hattori, K., and Ohta, K., Monitoring of ULF (ultra-low-frequency) geomagnetic variations associated with earthquake, Sensors Journal, 7, 1108-1122, 2007.
72. Telesca, L., and Hattori, K., Non-uniform scaling behavior in Ultra Low Frequency (ULF) earthquake-related geomagnetic signals, Physica A, 384, 522-528, 2007.
73. Hayakawa, M., Hattori, K., and Ohta, K., Observation of ULF geomagnetic variations and detection of ULF emissions associated with earthquakes: Review, Electrical Engineering in Japan, 162, 1-8, 2008. 74. Suzuki, T., Kusunoki, K., Hattori, K., and Hayakawa, M., Recent developments in portable weather radars
and new experiments, Inst. Elect. Engs. Japan, Trans. Fundamentals and Materials, 128, 2-4, 2008.
75. Telesca, L., Lapenna, V., Macchiato, M., and Hattori, K., Investigating non-uniform scaling behavior in Ultra Low Frequency (ULF) earthquake-related geomagnetic signals, Earth and Planet. Sci. Lett., 268, 219-224, 2008.
76. Saroso, S., Liu, J. Y., Hattori, K., and Chen, C. H., Ionospheric GPS TEC Anomalies and M>5.9 Earthquakes in Indonesia during 1993-2002, Terrestrial, Atmospheric and Oceanic Sciences, 19, 481-488, 2008.
77. Chen, C. H., Liu, J. Y., Yang, W. H., Yen, H. Y., Hattori, K., Lin, C. R., and Yeh, Y. H., SMART analysis of geomagnetic data observed in Taiwan, Physics and Chemistry of the Earth, 34, 350-359, 2009.
78. Yumoto, K., Ikemoto, S., Cardinal, M. G., Hayakawa, M., Hattori, K., Liu, J. Y., Saroso, S., Ruhimat, M., Husni, M., Widarto, D., Ramos, E., D. McNamara, R. E. Otadoy, G. Yumul, R. Ebora, and N. Servando, A new ULF wave analysis for Seismo-Electromagnetics using CPMN/MAGDAS data, Physics and Chemistry of the Earth, 34, 360-356, 2009.
79. Widarto, D., Mogi, T., Tanaka, Y., Nagao, T., Hattori, K., and Uyeda, S., Co-seismic Geoelectrical Potential Changes Associated with the June 4, 2000’s Earthquake (Mw 7.9) in Bengkulu, Indonesia, Physics and Chemistry of the Earth, 34, 373-379, 2009.
80. Saroso, S., Hattori, K.＊, Ishikawa, H., Ida, Y., Shirogane, R., Hayakawa, M., Yumoto, K., Shiokawa, K., and Nishihashi, M., ULF geomagnetic anomalous changes possibly associated with 2004-2005 Sumatra earthquakes, Physics and Chemistry of the Earth, 34, 343-349, 2009.
81. Liu, J. Y., Chen, Y. I., C. H. Chen, Liu, C. Y., Chen, C. Y., Nishihashi, M., Li, J. Z., Xia, Y. Q., Oyama, K. I., Hattori, K., and Lin, C. H., Seismo-ionospheric Anomalies Observed before the 12 May 2008 Mw7.9 Wenchuan Earthquake, J. Geophys. Res., doi:10.1029 /2008JA013698, 2009.
82. Nishihashi, M., Hattori, K.＊, Jhuang, H. K., and Liu, J. Y., Spatial distribution of ionospheric GPS-TEC and NmF2 anomalies during the 1999 Chi-Chi and Chia-Yi Earthquakes in Taiwan, Terrestrial, Atmospheric and Oceanic Sciences, 20, 779-789, 2009.
83. 服部克巳、地震電磁気研究最前線―2004 年スマトラ-アンダマン地震に関連する電磁気変動―、 電気学会論文誌基礎・材料・共通部門誌、129-A, 345-351, 2009. (in Japanese)
84. Mezentsev, A. Y., Hayakawa, M., and Hattori, K., Fractal ULF signature related to seismic process, Journal of Atmospheric Electricity, 29, 81-93, 2009.
85. Takano, T., Maeda, T., Miki, Y., Akatsuka, S., Yoshida, S., Nagata, K., Hattori, K., Nishihashi, M., Kaida, D., and Hirano, T., Field Test of the Signal Detection at Microwave Frequency
Bands due to Volcanic Activity in Miyake-jima, The Institute of Electrical Engineers of Japan, FM, 129, 853-858, 2009
86. 服部克巳、地震電磁気研究の動向、電気学会論文誌基礎・材料・共通部門誌、130-A、2-5, 2010. (in Japanese)
87. Liu, J. Y., Chen, Y. I., Chen, C. H., and Hattori, K., Temporal and spatial precursors in the ionospheric GPS total electron content observed before the 26 December 2004 M9.3 Sumatra? Andaman Earthquake, Journal of Geophysical Research A: Space Physics, 115 (9), art. no. A09312 2010
88. Chen, C.H., Liu, J.Y., Lin, P.Y., Yen, H.Y., Hattori, K., Liang, W.T., Chen, Y.I., Yeh, Y.H., Zeng, X. Pre-seismic Geomagnetic Anomaly and Earthquake Location, Tectonophysics, 489 (1-4), pp. 240-247 (2010)
89. Jhuang, H. K., Ho, Y. Y., kakinami, Y., Liu, J. Y., Oyama, K., Parrot, M., Hattori, K., Nishihashi, M., and Zhang, D., Seismo-ionospheric anomalies of the GPS-TEC appear before the 12 May 2008 M7.9 Wenchuan Earthquake, International Journal of Remote Sensing, 31, 3579-3587 (2010)
90. Harada, M., Hattori, K., Isezaki, N. Signal discrimination of external geomagnetic effects using the transfer function approach with continuous wavelet transform, Handbook of Geophysical Exploration: Seismic Exploration 40 (C), pp. 243-258, 2010.
91. Kon, S., Nishihashi, M., Hattori, K.＊., Ionospheric anomalies possibly associated with M ≥ 6.0 earthquakes in the Japan area during 1998-2010: Case studies and statistical studyJournal of Asian Earth Sciences, 41, 410-420, 2011 (doi:10.1016/j.jseaes.2010.10.005 )
92. Hirano, T. and Hattori, K.＊, ULF geomagnetic changes possibly associated with the 2008 Iwate-Miyagi Nairiku earthquake, Journal of Asian Earth Sciences, 41, 442-449, 2011 (doi:10.1016/j.jseaes.2010.04.038 )
93. Han, P., Hattori. K.＊, Huang, Q., Hirano, T., Ishiguro, Y., Febriani, F., and Yoshino, C., Evaluation of ULF Electromagnetic Phenomena Associated with the 2000 Izu Islands Earthquake Swarm by Wavelet Transform Analysis, Natural Hazard and Earth System Sciences, 11, 965-970, 2011. (doi:10.5194/nhess-11-965-2011).
94. Noguchi, T., Ohno, N., Hattori, K.＊, and Oyama, K., Detection of thermal changes associated with volcanic activity and discrimination of faint changes from MODIS data, Journal of Asian Earth Sciences 41, 467–475, 2011 (doi:10.1016/j.jseaes.2011.02.005)
95. Saito, S, Kaida, D., Hattori, K.＊, Febriani, F., and Yoshino, C., Signal Discrimination of ULF Electromagnetic Data with Using Singular Spectrum Analysis - An Attempt to Detect Train Noise -, Natural Hazard and Earth System Sciences, 11, 1863–1874, 2011. (doi:10.5194/nhess-11-1863-2011) 96. Hirooka, S., Hattori, K＊., Nishihashi, M., and Takeda, T., Neural network based tomographic approach
to detect earthquake-related ionospheric anomalies, Natural Hazard and Earth System Sciences, 11, 2341–2353, 2011. (doi:10.5194/nhess-11-2341-2011) 97. 廣岡伸治, 服部克巳＊, 西橋政秀, 紺晋平, 竹田辰興, 電離圏トモグラフィーによる 2007 年南スマ トラ地震に先行する電離圏異常の3 次元構造解析の試み, 電気
気学会論文誌基礎・材料・共通
部門誌, 131, 691-697, 2011,
(DOI:10.1541/ieejfms.131.691) 98. 斎藤翔太, 服部克巳＊, 戒田大至,吉野千恵, 韩鹏,フェブティ フェブリアニ, 降雨に伴う地電位 差変動の検知と除去の試み, 電気気学会論文誌基礎・材料・共通部門誌,
131, 738-743, 2011,
(DOI:10.1541/ieejfms.131.738) 99. 服部克巳、韓鵬、黄清華、リファレンスを利用したULF 磁場データの大局的変動の推定と観測点 固 有 変 動 の 検 知 、 電 気
気 学 会 論 文 誌 基 礎 ・ 材 料 ・ 共 通 部 門 誌 ,
131, 698-704, 2011,
(DOI:10.1541/ieejfms.131.698) 100. 大野望、刀根優花、服部克巳＊、山本勲、島倉信、鷹野敏明、地震に関連する FM 電波伝搬異 常検知のための VHF 帯干渉計システム、電気気学会論文誌基礎・材料・共通部門誌,
131,
750-756, 2011,
(DOI:10.1541/ieejfms.131.750)101. Chen. C.H., Wen, S., Liu, J. Y., Yeh, T. K., wang, C. H., Yen, H. Y., Hattori, K., and Lin, C. R., Seismomagnetic Signal Comparison using the Morlet Wavelet Method, Disaster Advances, 4(4), 53-60, 2011.
102. Hirooka, S., Hattori, K. ＊ , and Takeda, T., Numerical Validations of Neural-Network-based Ionospheric Tomography for Disturbed Ionospheric Conditions and Sparse Data, Radio Sciences, 46, RS0F05, doi:10.1029/2011RS004760, 2011.
103. Hayakawa, M., Hobara, Y., Ohta, K., and Hattori, K., The ultra-low-frequency magnetic disturbances associated with earthquakes, Earthquake Science 24, 523–534, 2012 (doi:10.1007/s11589-011-0814-2) 104. Chen, C.H., Liu, J.Y., Chang, T.M., Yeh, T.K., Wang, C.H., Wen, S., Yen, H.Y., Hattori, K., Lin, C.R.,
Chen, Y.R., Azimuthal propagation of seismo-magnetic signals emitted from large earthquakes in Taiwan. Ann. Geophys. 55 (1), 63–71, doi:10.4401/ag-5326, 2012.
105. S.Wen, C.-H. Chen, H.-Y. Yen, T.-K. Yeh, J.-Y. Liu, K. Hattori, H. Peng, C.-H. Wang, and T.-C. Shin, Magnetic storm free ULF analysis in relation with earthquakes in Taiwan, Natural Hazard and Earth System Sciences, 12, 1747–1754, 2012(doi:10.5194/nhess-12-1747-2012)
106. Francesco Marchese, Teodosio Lacava, Nicola Pergola, Katsumi Hattori, Emilio Miraglia, Valerio Tramutoli, Inferring phases of thermal unrest at Mt. Asama (Japan) from infrared satellite observations, Journal of Volcanology and Geothermal Research, 237-238, 10-18, doi:10.1016/j.jvolgeores.2012.05.008, 2012
107. Yuri A. Kopytenko, Valery S. Ismaguilov, Katsumi Hattori, Masashi Hayakawa, Anomaly disturbances of the magnetic fields before the strong earthquake in Japan on March 11, 2011, Annals of Geophysics, 55, 101-107, doi: 10.4401/ag-5260, 2012.
108. Hirooka, S., Hattori, K.*, Nishihashi, M., Kon, S., Takeda, T., Development of ionospheric tomography using neural network and its application to the 2007 Southern Sumatra earthquake，Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi), 181, No. 4, 9-18, 2012.
“＊” indicates the paper which the first author is a supervised student. It means practically Hattori is equivalent to the first author.
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