Motohide Kokubun

(国分紀秀)

Profile Information

Affiliation: Associate Professor, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
Associate Professor, Department of Advanced Studies, The Graduate University for Advanced Studies, SOKENDAI
Center for Advanced Photonics Space-Time Engineering Research Team, RIKEN
Graduate School of Science and Technology, Kwansei Gakuin University
School of Science, Institute of Science Tokyo

Degree: Ph.D.(Mar, 2001, The University of Tokyo)

Researcher number: 50334248
ORCID ID: https://orcid.org/0000-0003-3529-3029
J-GLOBAL ID: 200901059420620376
researchmap Member ID: 1000367787

External link: http://www.isas.jaxa.jp/home/kokubun/

Research Interests

Research Areas

Committee Memberships

Nov, 2006 - Oct, 2007

領域運営委員, 日本物理学会領域1放射線物理分科会

Major Papers

250

Basic experiment toward a precise validation of the General Relativity by laser frequency comparation (Ⅱ)

JAXA Research and Development Report, JAXA-RR-24-005 1-18, Feb, 2025 Peer-reviewedLead author
Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 10 −18 Uncertainty

Noriaki Ohmae, Masao Takamoto, Yosuke Takahashi, Motohide Kokubun, Kuniya Araki, Andrew Hinton, Ichiro Ushijima, Takashi Muramatsu, Tetsuo Furumiya, Yuya Sakai, Naoji Moriya, Naohiro Kamiya, Kazuaki Fujii, Ryuya Muramatsu, Toshihiro Shiimado, Hidetoshi Katori

Advanced Quantum Technologies, 2100015-2100015, May 31, 2021
Hard x-ray imager onboard Hitomi (ASTRO-H)

Nakazawa Kazuhiro, Sato Goro, Kokubun Motohide, Enoto Teruaki, Fukazawa Yasushi, Hagino Kouichi, Hayashi Katsuhiro, Kataoka Jun, Katsuta Junichiro, Kobayashi Shogo B, Laurent Philippe, Lebrun Francois, Limousin Olivier, Maier Daniel, Makishima Kazuo, Mizuno Tsunefumi, Mori Kunishiro, Nakamori Takeshi, Nakano Toshio, Noda Hirofumi, Odaka Hirokazu, Ohno Masanori, Ohta Masayuki, Saito Shinya, Sato Rie, Tajima Hiroyasu, Takahashi Hiromitsu, Takahashi Tadayuki, Takeda Shin'ichiro, Tanaka Takaaki, Terada Yukikatsu, Uchiyama Hideki, Uchiyama Yasunobu, Watanabe Shin, Yamaoka Kazutaka, Yatsu Yoichi, Yuasa Takayuki

JOURNAL OF ASTRONOMICAL TELESCOPES INSTRUMENTS AND SYSTEMS, 4(2) 1-1, Apr, 2018 Peer-reviewed
HITOMI (ASTRO-H) X-ray astronomy satellite

Tadayuki Takahashi, Motohide Kokubun, Kazuhisa Mitsuda, Richard L. Kelley, Takaya Ohashi, Felix Aharonian, Hiroki Akamatsu, Fumie Akimoto, Steven W. Allen, Naohisa Anabuki, Lorella Angelini, Keith Arnaud, Makoto Asai, Marc Audard, Hisamitsu Awaki, Magnus Axelsson, Philipp Azzarello, Chris Baluta, Aya Bamba, Nobutaka Bando, Marshall W. Bautz, Thomas Bialas, Roger Blandford, Kevin Boyce, Laura W. Brenneman, Gregory V. Brown, Esra Bulbul, Edward M. Cackett, Edgar Canavan, Maria Chernyakova, Meng P. Chiao, Paolo S. Coppi, Elisa Costantini, Steve O' Dell, Michael DiPirro, Chris Done, Tadayasu Dotani, John Doty, Ken Ebisawa, Megan E. Eckart, Teruaki Enoto, Yuichiro Ezoe, Andrew C. Fabian, Carlo Ferrigno, Adam R. Foster, Ryuichi Fujimoto, Yasushi Fukazawa, Stefan Funk, Akihiro Furuzawa, Massimiliano Galeazzi, Luigi C. Gallo, Poshak Gandhi, Kirk Gilmore, Margherita Giustini, Andrea Goldwurm, Liyi Gu, Matteo Guainazzi, Daniel Haas, Yoshito Haba, Kouichi Hagino, Kenji Hamaguchi, Ilana M. Harrus, Isamu Hatsukade, Takayuki Hayashi, Katsuhiro Hayashi, Kiyoshi Hayashida, Jan Willem Den Herder, Junko S. Hiraga, Kazuyuki Hirose, Ann Hornschemeier, Akio Hoshino, John P. Hughes, Yuto Ichinohe, Ryo Iizuka, Hajime Inoue, Yoshiyuki Inoue, Kazunori Ishibashi, Manabu Ishida, Kumi Ishikawa, Kosei Ishimura, Yoshitaka Ishisaki, Masayuki Itoh, Masachika Iwai, Naoko Iwata, Naoko Iyomoto, Chris Jewell, Jelle Kaastra, Tim Kallman, Tsuneyoshi Kamae, Erin Kara, Jun Kataoka, Satoru Katsuda, Junichiro Katsuta, Madoka Kawaharada, Nobuyuki Kawai, Taro Kawano, Shigeo Kawasaki, Dmitry Khangulyan, Caroline A. Kilbourne, Mark Kimball

Journal of Astronomical Telescopes, Instruments, and Systems, 4(2) 021402-1-021402-13, Apr, 2018 Peer-reviewed
In-orbit performance of the hard X-ray Detector on board Suzaku

Motohide Kokubun, Kazuo Makishima, Tadayuki Takahashi, Toshio Murakami, Makoto Tashiro, Yasushi Fukazawa, Tuneyoshi Kamae, Greg M. Madejski, Kazuhiro Nakazawa, Kazutaka Yamaoka, Yukikatsu Terada, Daisuke Yonetoku, Shin Watanabe, Toru Tamagawa, Tsunefumi Mizuno, Aya Kubota, Naoki Isobe, Isao Takahashi, Goro Sato, Hiromitsu Takahashi, Soojing Hong, Madoka Kawaharada, Naomi Kawano, Takefumi Mitani, Mio Murashima, Masaya Suzuki, Keiichi Abe, Ryouhei Miyawaki, Masanori Ohno, Takaaki Tanaka, Takayuki Yanagida, Takeshi Itoh, Kousuke Ohnuki, Ken-ichi Tamura, Yasuhiko Endo, Shinya Hirakuri, Tatsuro Hiruta, Takao Kitaguchi, Tetsuichi Kishishita, Satoshi Sugita, Takuya Takahashi, Shin'ichiro Takeda, Teruaki Enoto, Ayumi Hirasawa, Jun'ichiro Katsuta, Satoshi Matsumura, Kaori Onda, Mitsuhiro Sato, Masayoshi Ushio, Shin-nosuke Ishikawa, Koichi Murase, Hirokazu Odaka, Masanobu Suzuki, Yuichi Yaji, Shinya Yamada, Tomonori Yamasaki, Takayuki Yuasa

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 59(1 SPEC. ISS.) S53-S76, Jan, 2007 Peer-reviewed

Misc.

304

23aSH-11 Analysis of hard X-ray spectra from Sgr B2 region observed by the satellite "Suzaku"

Tamura K., Murakami H., Ushio M., Kokubun M., Koyama K., Takahashi T., Tanaka T., Nakazawa K., Watanabe S., the "Suzaku" Sgr B2 Target Team

Meeting abstracts of the Physical Society of Japan, 61(2) 75-75, Aug 18, 2006
23pSH-11 Evolution of Clusters of Galaxies Probed with Spatial Distributions of Galaxies and Metals in Hot Plasmas

Kawaharada M, Kitaguchi T, Kokubun M, Makishima K, Ota N, Tamura T, Yamasaki N, Sato K, Ohashi T, Matsushita K, Fukazawa Y, Suzaku teach

Meeting abstracts of the Physical Society of Japan, 61(2) 78-78, Aug 18, 2006
23pSH-5 A search for hard X-ray emission from galaxy clusters using Suzaku

Kitaguchi T, Kawaharada M, Kokubun M, Makishima K, ota N, Fukazawa Y, Kawano N, Nakazawa K, Yamasaki N, Sato K, Ohashi T, Murase K, Urata Y, Tashiro M, Suzaku team

Meeting abstracts of the Physical Society of Japan, 61(2) 77-77, Aug 18, 2006
28aTF-1 In-Orbit Calibration of the HXD-II onboard Suzaku

Kitaguchi T., Kokubun M., Hirakuri S., Miyawaki R., Makishima K., Terada Y., Kishishita T., Nakazawa K., Takahashi T., Endo Y., Tashiro M., Fukazawa Y., the HXD team

Meeting abstracts of the Physical Society of Japan, 61(1) 92-92, Mar 4, 2006
28pTA-1 Evaluation of basic properties of LuAG (Pr) scintillator

Yanagida Takayuki, Hirakuri Shinya, Takahashi Hiromitsu, Ito Takeshi, Kokubun Motohide, Makishima Kazuo, Ogino Hiraku, Yoshikawa Akira, Fukuda Tsuguo

Meeting abstracts of the Physical Society of Japan, 61(1) 163-163, Mar 4, 2006
28pWG-6 Irradiation experiment of 100MeV/nucleon He on BGO and GSO scintillator

Sato M., Kitaguti T., Hirakuri S., Kokubun M., Makishima K., Uchihori Y.

Meeting abstracts of the Physical Society of Japan, 61(1) 63-63, Mar 4, 2006
28aTF-2 Current Status of the Suzaku Hard X-ray Detector

Kokubun M., Takahashi H., Makishima K., Terada Y., Tamagawa T., Kubota A., Takahashi T., Nakazawa K., Watanabe S., Fukazawa Y., Mizuno T., Tashiro S., Murakami T., Yonetoku D., Yamaoka K., Kamae T., Madjeski Greg, Nomachi M.

Meeting abstracts of the Physical Society of Japan, 61(1) 92-92, Mar 4, 2006
28pTF-1 R & D of a γ-ray detector with a pixel scintillator array and an active mask

Hirakuri S., Ento T., Kokubun M., Itoh T., Yanagida T., Takahashi H., Kitaguchi T., Sato M., Makishima K., Uchibori Y.

Meeting abstracts of the Physical Society of Japan, 61(1) 97-97, Mar 4, 2006
28pWG-11 Activation of LaBr_3 and LaCl_3 in irradiation of protons

Ento T., Hirakuri S., Takahashi H., Yanagida T., Itoh T., Kitaguchi T., Kokubun M., Makishima K., Uchibori Y.

Meeting abstracts of the Physical Society of Japan, 61(1) 64-64, Mar 4, 2006
「すざく」衛星による銀河中心,および銀河面からの硬X線放射の観測

大貫宏祐, 中澤知洋, 田村健一, 渡辺伸, 高橋忠幸, 村上弘志, 寺田幸功, 千田篤史, 国分紀秀, 深沢泰司, 小山勝二

日本天文学会年会講演予稿集, 2006 146, Feb 20, 2006
「すざく」ファーストライト:硬X線検出器(HXD‐II)

国分紀秀, 高橋弘充, 牧島一夫, 山岡和貴, 高橋忠幸, 中澤知洋, 渡辺伸, 深沢泰司, 水野恒史, 寺田幸功, 田代信, 米徳大輔, 村上敏夫, 能町正治, 釜江常好, MADEJSKI Greg

日本天文学会年会講演予稿集, 2006 280, Feb 20, 2006
すざく衛星搭載PIN型シリコン検出器の軌道上較正及び性能評価

岸下徹一, 高橋忠幸, 中澤知洋, 渡辺伸, 田中孝明, 田村健一, 牧島一夫, 国分紀秀, 宮脇良平, 北口貴雄, 平栗慎也, 寺田幸功, 田代信, 遠藤康彦, 深沢泰司, 川埜直美, 平澤歩

日本天文学会年会講演予稿集, 2006 249, Feb 20, 2006
すざく衛星搭載硬X線検出器HXDのゲイン変動

遠藤康彦, 洪秀徴, 阿部圭一, 田代信, 山岡和貴, 北口貴雄, 平栗慎也, 国分紀秀, 牧島一夫, 大野雅功, 水野恒史, 深沢泰司, 中澤知洋, 高橋忠幸, 寺田幸功, 米徳大輔, 村上徳夫

日本天文学会年会講演予稿集, 2006 249, Feb 20, 2006
「すざく」衛星による銀河団の硬X線放射の探査

中澤知洋, 深沢泰司, 牧島一夫, 国分紀秀, 太田直美, 川埜直美, 松下恭子, 北口貴雄, 磯部直樹

日本天文学会年会講演予稿集, 2006 182, Feb 20, 2006
「すざく」硬X線検出器(HXD)のバックグラウンド差引の現状

深沢泰司, 川埜直美, 山崎智紀, 牧島一夫, 国分紀秀, 北口貴雄, 高橋忠幸, 中澤知洋, 渡辺伸, 寺田幸功, 山岡和貴

日本天文学会年会講演予稿集, 2006 250, Feb 20, 2006
「すざく」衛星搭載の硬X線検出器HXD主検出部の現状

中澤知洋, 釜江常好, 久保田あや, 国分紀秀, 高橋忠幸, 高橋弘充, 田代信, 玉川徹, 寺田幸功, 能町正治, 深沢泰司, 牧島一夫, 水野恒史, 村上敏夫, 山岡和貴, 米徳大輔, 渡辺伸, MADEJSKI Greg

日本天文学会年会講演予稿集, 2006 248, Feb 20, 2006
「すざく」広帯域全天モニタ(WAM)のバックグラウンド解析

高橋拓也, 大野雅功, 深沢泰司, 杉田聡司, 山岡和貴, 遠藤康彦, 田代信, 榎戸輝揚, 宮脇良平, 国分紀秀, 佐藤悟朗, 中澤知洋, 高橋忠幸, 寺田幸功, 玉川徹, 牧島一夫

日本天文学会年会講演予稿集, 2006 250, Feb 20, 2006
「すざく」衛星搭載硬X線検出器広帯域全天モニタ部(HXD‐II/WAM)の現状(I)

田代信, 山岡和貴, 寺田幸功, 玉川徹, 久保田あや, 牧島一夫, 国分紀秀, 高橋弘充, 釜江常好, MADJESKI Greg, 深沢泰司, 水野恒史, 高橋忠幸, 中澤知洋, 渡辺伸, 村上敏夫, 米徳大輔, 能町正治

日本天文学会年会講演予稿集, 2006 249, Feb 20, 2006
すざく衛星搭載広帯域全天モニタ(WAM)によるGRBの観測

杉田聡司, 山岡和貴, 大野雅功, 高橋拓也, 深沢泰司, 洪秀徴, 阿部圭一, 遠藤康彦, 恩田香織, 田代信, 榎戸輝揚, 宮脇良平, 国分紀秀, 佐藤悟朗, 中澤知洋, 寺田幸功, 玉川徹, 高橋忠幸, 牧島一夫

日本天文学会年会講演予稿集, 2006 56, Feb 20, 2006
「すざく」による惑星状星雲BD+30°3639の元素組成比の測定

村島未生, 国分紀秀, 牧島一夫, 牧島一夫, 古徳純一, 村上弘志, 松下恭子, 林田清

日本天文学会年会講演予稿集, 2006, 2006
28aTF-3 GRB observation with Suzaku Wideband All-sky Monitor (HXD-WAM)

Ohno Masanori, Abe Keiichi, Endo Yasuhiko, Onda Kaori, Sato Goro, Nakazawa Kazuhiro, Takahashi Tadayuki, Enoto Teruaki, Miyawaki Ryouhei, Kokubun Motohide, Makishima Kazuo, Fukazawa Yasushi, Suzaku HXD-II team, Takahashi Takuya, Yamaoka Kazutaka, Sugita Satoshi, Terada Yukikatsu, Tamagawa Toru, Tashiro Makoto, Hong Soojing

Meeting Abstracts of the Physical Society of Japan, 61 93-93, 2006
23pSH-9 The Suzaku Hard X-ray Detector timing calibration using the X-ray pulsars

Enoto T, Terada Y, Ishisaki Y, Miyawaki R, Senda A, Ebisawa K, Kokubun M, Makishima K, the Suzaku team

Meeting Abstracts of the Physical Society of Japan, 61 78-78, 2006
23aSH-9 Current Status of the Suzaku Hard X-ray Detactor Wide-band All-sky Monitor (II)

Terada Y, Suzuki M, Nakazawa K, Watanabe S, Sato G, Fukazawa Y, Mizuno T, Ohno M, Takahashi T, Kokubun M, Enoto T, Tamagawa T, Hong S, the Suzaku, HXD team, Suzuki M, Yamaoka K, Sugita S, Tashiro M, Urata Y, Abe K, Onda K

Meeting Abstracts of the Physical Society of Japan, 61, 2006
23aSH-8 Current Status of the Suzaku Hard X-ray Detector (II)

Kokubun M, Fukazawa Y, Mizuno T, Takahashi H, Tashiro S, Yamaoka K, Murakami T, Yonetoku D, the Suzaku, HXD team, Kawaharada M, Makishima K, Takahashi T, Nakazawa K, Watanabe S, Terada Y, Tamagawa T, Kubota A

Meeting Abstracts of the Physical Society of Japan, 61 74-74, 2006
23pSH-7 「すざく」によるHESS未同定天体HESS J1804-216の観測(23pSH X線・γ線,宇宙線・宇宙物理領)

馬場彩, 高橋忠幸, 坪井陽子, 山内茂雄, 湯浅孝行, 「すざく」HXDチーム, 小山勝二, 平賀純子, Hughes J.P, 幸村孝由, 国分紀秀, 前田良知, 松本浩典, 千田篤史

日本物理学会講演概要集, 61 77-77, 2006
23pSH-6 Evaluation of the background models of HXD/PIN detector on board "SUZAKU" satellite and their reproducibility in the orbit

Ushio M, Takahashi T, Tanaka T, Nakazawa K, Watanabe S, Kokubun M, Fukazawa Y, Terada Y, the SUZAKU, HXD team

Meeting Abstracts of the Physical Society of Japan, 61 77-77, 2006
23pSH-4 Suzaku Observation of Black hole binary GRO J1655-40

Takahashi H, Onuki K, Takahashi T, Ebisawa K, Dotani T, Ito T, Kokubun M, Makishima K, Namiki M, Kotani T, Parmr Arvind, Mizuno T, Done Chris, the Suzaku team, Fukazawa Y, Sudoh K, Ogita T, Kitamoto S, Kubota A, Yamaoka K, Ueda Y

Meeting Abstracts of the Physical Society of Japan, 61 77-77, 2006
Astro‐E2衛星の現状:硬X線検出器HXD

中澤知洋, 釜江常好, 国分紀秀, 高橋忠幸, 高橋弘充, 田代信, 寺田幸功, 能町正治, 深沢泰司, 牧島一夫, 水野恒史, 村上敏夫, 山岡和貴, 米徳大輔, 渡辺伸, MADEJSKI Greg

日本天文学会年会講演予稿集, 2005 312, Aug 20, 2005
19aYA-10 Development of improved ceramic YAG:Ce scintillator, aiming highly stopping power

Yanagida Takayuki, Takahashi Hiromitsu, Ito Takeshi, Hirakuri Sinya, Kokubun Motohide, Makishima Kazuo, Yanagitani Takagimi, Yagi Hideki, Shigeta Takashi, Ito Takashi

Meeting abstracts of the Physical Society of Japan, 60(2) 48-48, Aug 19, 2005
19aYA-9 Development of a position sensitive cosmic γ-ray detector with crystal scintillator coupled to SSD (2)

Itoh T., Kokubun M., Miyawaki R., Yanagida T., Hirakuri S., Enoto T., Makishima K., Takashima K., Tanaka T., Takahashi T.

Meeting abstracts of the Physical Society of Japan, 60(2) 48-48, Aug 19, 2005
15aSA-13 Status report of the Hard X-ray detector(HXD-II) onboard Astro-E2 satellite III : Wideband All-sky Monitor(WAM) part

Yamaoka Kazutaka, Kamae Tsuneyoshi, Kokubun Norihide, Takahashi Tadayuki, Takahashi Hiromitsu, Tashiro Makoto, Terada Yukikatsu, Nakazawa Kazuhiro, Nomachi Masaharu, Fukazawa Yasushi, Makishima Kazuo, Mizuno Tsunefumi, Murakami Toshio, Watanabe Shin, Madejski Greg, on behalf of Astro-E2 HXD-II team

Meeting abstracts of the Physical Society of Japan, 60(2) 37-37, Aug 19, 2005
15aSA-11 Current Status of the Astro-E2 Hard X-ray Detector : I

Kokubun N., Kamae T., Takahashi T., Takahashi H., Tashiro S., Terada Y., Nakazawa K., Nomachi M., Fukaawa Y., Makishima K., Mizuno T., Murakami T., Yamaoka K., Watanabe S., Yonetoku D., Madejski Greg, and HXD-II team

Meeting abstracts of the Physical Society of Japan, 60(2) 37-37, Aug 19, 2005
27aWH-5 Investigation on the activation background of γ-ray detector device by cosmic-ray particles

Kokubun M., Murashima M., Takahashi I., Terada Y., Watanabe S., Takahashi T., Makishima K.

Meeting abstracts of the Physical Society of Japan, 60(1) 81-81, Mar 4, 2005
27aWH-4 Development of a position sensitive cosmic γ-ray detector with crystal scintillator coupled to SSD

Itoh T., Takahashi I., Kokubun M., Miyawaki R., Yanagida T., Makishima K., Takashima K., Tanaka T., Tadayuki T.

Meeting abstracts of the Physical Society of Japan, 60(1) 81-81, Mar 4, 2005
24pXK-1 Development of Low Back-ground Hard X-Ray imager with active shield and active mask

hirakuri Shinya, Kokubun Motohide, Takahashi Isao, Miyawaki Ryouhei, Itoh Takeshi, Makishima Kazuo

Meeting abstracts of the Physical Society of Japan, 60(1) 88-88, Mar 4, 2005
25pWJ-12 Final verification of the data acquisition system of the HXD-II onboard Astro-E2

Kitaguchi T., Kokubun M., Takahashi I., Kawaharada M., Murashima M., Miyawaki R., Yanagida T., Itoh T., Niko H., Hirakuri S., Makishima K., Nakazawa K., Takahashi T., Fukazawa Y., Terada Y., Nohmachi M.

Meeting abstracts of the Physical Society of Japan, 60(1) 28-28, Mar 4, 2005
24pXA-1 X-ray Probing of Dynamical/Thermal Evolution of Clusters of Galaxies

K. Makishima

Meeting abstracts of the Physical Society of Japan, 60(1) 197-197, Mar 4, 2005
Astro‐E2衛星硬X線検出器(HXD‐II)のソフトウェア開発の現状

寺田幸功, 渡辺伸, 尾崎正伸, 大野雅功, 鈴木雅也, 伊藤健, 内山泰伸, 久保信, 佐藤悟朗, 高橋勲, 川原田円, 村島未生, 宮脇良平, 柳田健之, 三谷烈史, 田中孝明, 川埜直美, 洪秀徴, 牧島一夫, 高橋忠幸, 村上敏夫, 田代信, 深沢泰司, 国分紀秀, 中澤知洋, 山岡和貴, 米徳大輔

日本天文学会年会講演予稿集, 2005 251, Feb 20, 2005
ASTRO‐E2衛星搭載PIN型シリコン検出器の応答特性

岸下徹一, 高橋忠幸, 田中孝明, 中澤知洋, 三谷烈史, 渡辺伸, 寺田幸功, 川原田円, 国分紀秀, 高橋勲, 二河久子, 宮脇良平

日本天文学会年会講演予稿集, 2005 251, Feb 20, 2005
Astro-E2衛星搭載硬X線検出器(HXD-2)の現状報告(1)主検出部

国分紀秀, HXDチーム

宇宙科学シンポジウム, 5 630-633, Jan 6, 2005
Chandra衛星による惑星状星雲からのX線放射の観測(2)

村島未生, 国分紀秀, 牧島一夫, 古徳純一

日本天文学会年会講演予稿集, 2005, 2005
Chandra衛星による惑星状星雲からのX線放射の観測(3)

村島未生, 国分紀秀, 牧島一夫, 古徳純一

日本天文学会年会講演予稿集, 2005, 2005
27aWH-6 Study of nuclear fragmentation process by the heavy ion beam for medical treatment : Manufacturing of an ultra thin emulsion film for the emulsion spectrometer

Shibasaki Masanori, Naganawa Naotaka, Takahashi Satoru, Kanematsu Nobuyuki, Komori Masataka, Koi Tatsumi, Yusa Ken, Murakami Koichi, Amako Katsuya, Sasaki Takashi, Ozaki Masanobu, Shibuya Hiroshi, Kokubu Norihide, Aoki Shigeki, Kodama Koichi, Yoshida Hajime, Asai Makoto, Tanaka Satoru, Ogawa Satoru, Fukushima Chika, Niwa Kimio, Toshito Toshiyuki, Nakano Toshiyuki, Nakamura Taku, Ban Takayuki

Meeting Abstracts of the Physical Society of Japan, 60 81-81, 2005
Activation Background of the Hard X‐ray Detector II (HXD‐II) Onboard Astro‐E2

村島未生, 川原田円, 国分紀秀, 岡田祐, 牧島一夫, 井上北斗, 小林謙仁, 三谷烈史, 中沢知洋, 高橋忠幸, HONG Soojing, 寺田幸功, 宮坂浩正, 山岡和貴, 川添哲志

宇宙航空研究開発機構研究開発報告 JAXA-RR-, (04-004) 26P, Dec 1, 2004
28aSD-8 PreFlight Calibration and Performance of the Astro-E2/HXD-II Anti Counter as the All Sky Monitor

Ohno Masanori, Fukazawa Yasushi, Yamaoka Kazutaka, Tsutsui Akihito, Makishima Kazuo, Kokubun Motohide, Terada Yukikatsu, Kotoku Junichi, Tashiro Makoto, Hong Soojing, Mori Masanori, Murakami Toshio, Takahashi Tadayuki, Nakazawa Kazuhiro

Meeting abstracts of the Physical Society of Japan, 59(2) 76-76, Aug 25, 2004
27aZE-2 A search for cyclotron resonance features with the INTEGRAL observatory

Okada Yuu, Niko Hisako, Kokubun Motohide, Makishima Kazuo, Mihara Takehiro, Nakajima Motoki, Terada Yukikatsu

Meeting abstracts of the Physical Society of Japan, 59(1) 78-78, Mar 3, 2004
28aZK-6 Assembly and Calibration of the WELL detection part in the HXD-II onboard Astro-E2

Kawaharada M, Murashima M, Itoh T, Niko H, Miyawaki R, Yanagida T, kokubun M, Makishima K, Mitani T, Tanaka T, Oonuki K, Tamura K, Nakazawa K, Takahashi T, Kawano N, Kawashima K, Fukazawa Y, Suzuki M, Abe K, Tashiro M

Meeting abstracts of the Physical Society of Japan, 59(1) 89-89, Mar 3, 2004
28aZK-10 Verification of Fourier Synthesis Hard X-ray Imager using one-dimensional CdTe detector

Miyawaki R, Niko H, Okada Y, Kotoku J, Kokubun M, Makishima K, Tanaka T, Mitani T, Nakazawa K, Takahashi T, Negoro H, Terada Y

Meeting abstracts of the Physical Society of Japan, 59(1) 89-89, Mar 3, 2004
27pZB-11 Development of CdTe Strip Detectors for Gamma-ray imager

Niko Hisako, Miyawaki Ryouhei, Okada Yuu, Kotoku Junichi, Kokubun Motohide, Makishima Kazuo, Nakazawa Kazuhiro, Takahashi Tadayuki

Meeting abstracts of the Physical Society of Japan, 59(1) 57-57, Mar 3, 2004
27pZB-13 Evaluation of properties of poly-crystal scintillators for hard X-ray and γ-ray detectors (2)

Takahashi Hiromitsu, Yanagida Takayuki, Ito Takeshi, Kokubun Motohide, Makishama Kazuo, Yanagitani Takagimi, Yagi Hideki, Shigeta Takeshi, Ito Takayuki

Meeting abstracts of the Physical Society of Japan, 59(1) 58-58, Mar 3, 2004

Teaching Experience

Apr, 2007 - Present

Space Astronomy I (The Graduate University for Advanced Studies)
Apr, 2001 - Dec, 2006

Physics Experiment I (The University of Tokyo)

Professional Memberships

Research Projects

光格子時計の宇宙応用による標準理論を超えた物理学の開拓

科学研究費助成事業, 日本学術振興会, Apr, 2022 - Mar, 2026

国分紀秀
A basic experiment aimed at a verification of the General Relativity through the laser frequency transfer with scientific balloons

Research Grants in the Natural Sciences, The Mitsubishi Foundation, Oct, 2023 - Sep, 2024
精密光学測定との融合による超高速応答性をもったガンマ線検出方法の開拓

科研費挑戦的研究(萌芽), 日本学術振興会, Jul, 2018 - Mar, 2020

国分紀秀
Development of a new generation line gamma-ray astronomy with the gamma-ray lens

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2009 - Mar, 2012

KOKUBUN Motohide, NAKAZAWA Kazuhiro, WATANABE Shin
Study of relativistic phenomena based on Rocket and Balloon borne Hard X-ray Imaging Experiments

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2008 - Mar, 2012

TAKAHASHI Tadayuki, KOKUBUN Motohide, WATANABE Shin

Industrial Property Rights

特許第5721135号粒子線モニタリング装置、粒子線モニタリングプログラム及び粒子線モニタリング方法

山口充孝, 河地有木, 佐藤隆博, 神谷富裕, 鳥飼幸太, 中野隆史, 荒川和夫, 島田博文, 高橋忠幸, 渡辺伸, 国分紀秀
特開2014-127076 情報記録再生装置及び記録再生方法

河上聡子, 檜原弘樹, 水島和代, 高橋忠幸, 国分紀秀, 能町正治, 尾崎正伸, 河合誠之, 石崎欣尚, 寺田幸功
特開2012-170655 粒子線モニタリング装置、粒子線モニタリングプログラム及び粒子線モニタリング方法

山口充孝, 河地有木, 佐藤隆博, 神谷富裕, 鳥飼幸太, 中野隆史, 荒川和夫, 島田博文, 高橋忠幸, 渡辺伸, 国分紀秀

● 専任大学名

Affiliation (university)

総合研究大学院大学（SOKENDAI)

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