Dr. Kohji Takimoto Profile

Dr. Kohji Takimoto

at Institute of Space and Astronautical Science

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 23 August 2024 Presentation + Paper

The cosmic infrared background experiment 2: status of recent flights

Shuji Matsuura, James Bock, Asantha Cooray, Candice Fazar, Richard Feder, Ryo Hashimoto, Grigory Heaton, Viktor Hristov, Yuya Kawano, Phillip Korngut, Dae-Hee Lee, Chika Matsumi, Dale Mercado, Shunsuke Nakagawa, Tomoya Nakagawa, Shuta Nakahata, Chi Nguyen, Kazuma Noda, Dorin Patru, Won-Kee Park, Kei Sano, Aoi Takahashi, Kohji Takimoto, Momoko Tamai, Kohji Tsumura, Michael Zemcov

Proceedings Volume 13092, 130920V (2024) https://doi.org/10.1117/12.3017526

KEYWORDS: Telescopes, Rockets, Near infrared, Equipment, Infrared backgrounds

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Proceedings Article | 23 August 2024 Poster + Paper

VERTECS: design and development of 6U CubeSat structure for observations of extragalactic background light

Hisataka Kawasaki, Eyoas Ergetu Areda, Hideo Matsuhara, Hirokazu Masui, Kohji Takimoto, Bastien Bernard Andre Morelle, Shuji Matsuura, Takao Nakagawa, Umi Enokidani, Yuki Hirose, Kei Sano

Proceedings Volume 13092, 1309232 (2024) https://doi.org/10.1117/12.3016648

KEYWORDS: Satellites, Vibration, Telescopes, Design

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Proceedings Article | 23 August 2024 Presentation + Paper

Astronomical 6U CubeSat mission VERTECS: scientific objective and project status

Kei Sano, Takao Nakagawa, Shuji Matsuura, Koji Takimoto, Aoi Takahashi, Tetsuhito Fuse, Rodrigo Cordova, Victor Schulz, Pooja Lepcha, Necmi Cihan Örger, Daisuke Nakayama, Joseph Ofosu, Reynel Josue Galindo Rosales, Eyoas Areda, Pema Zangmo, Ezra Fielding, Keenan Chatar, Yukihisa Otani, Hisataka Kawasaki, Bastien Morelle, John Paul Almonte, Shunsuke Nakagawa, Yuto Tome, Shohei Karaki, Chinathip Narongphun, Hari Ram Shrestha, Marco Rosa, David Dai, Wenceslao Bejarano, Akihiro Ikeda, Rin Sato, Kentaro Hayashida, Hiroki Miyagawa, Masahiro Nishioka, Kana Kurosaki, Isami Kato, Satoshi Ikari, Kohji Tsumura, Ichiro Jikuya, Hideo Matsuhara, Umi Enokidani, Hayato Tanaka, Yuki Hirose, Akimasa Ojika, Akane Tsumoto, Taiko Iwaki, Yuki Ohara, Mengu Cho, Kentaro Kitamura, Hirokazu Masui, Mariko Teramoto, Takashi Yamauchi, Ryo Hashimoto, Emino Fukumoto, Zamba Leonel, Arisa Oho, Shoki Yabumoto, Hayato Masuno, Chisato Arakawa, Kouta Miyamoto, Takehiko Wada, Naoki Isobe, Yasuyuki Miyazaki, Ryu Funase, Hajime Kawahara, Keiichi Hirako, Yoichi Yatsu, Yoshihide Aoyanagi

Proceedings Volume 13092, 130920W (2024) https://doi.org/10.1117/12.3014708

KEYWORDS: Satellites, Visible radiation, Galactic astronomy, Stars, Astronomy, Point spread functions, X band, Telescopes, Data transmission

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Proceedings Article | 23 August 2024 Poster + Paper

VERTECS: operational and power management strategy

Shunsuke Nakagawa, Chinathip Narongphun, Zamba Leonel, Hari Ram Shrestha, Isami Kato, Emino Fukumoto, Rodrigo Cordova, Victor Hugo Schulz, Necmi Cihan Örger, Kei Sano, Takao Nakagawa, Kohji Takimoto, Shuji Matsuura, Kohji Tsumura, Aoi Takahashi, Daisuke Nakayama, Akimasa Ojika, Rin Sato, Keenan Alexsei Aamir Chatar, Yukihisa Otani, Ezra Fielding, Kentaro Hayashida, Hayato Tanaka, Eyoas Ergetu Areda, Bastien Bernard Andre Morelle, Hisataka Kawasaki, Umi Enokidani, Reynel Josué Galindo Rosales, Karaki Shohei, Ichiro Jikuya

Proceedings Volume 13092, 1309233 (2024) https://doi.org/10.1117/12.3017332

KEYWORDS: Astronomy, Extragalactic astronomy, Satellites, Solar cells, Power consumption, Visible radiation, X band, Batteries, Telescopes

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Proceedings Article | 23 August 2024 Poster + Paper

Attitude and orbital control simulation for VERTECS

Hayato Tanaka, Hideo Matsuhara, Takao Nakagawa, Kohji Takimoto, Aoi Takahashi, Satoshi Ikari, Jose Rodrigo Cordova-Alarcon, Victor Hugo Schulz, Necmi Cihan Orger, Shunsuke Nakagawa, Shuji Matsuura, Kohji Tsumura

Proceedings Volume 13092, 1309231 (2024) https://doi.org/10.1117/12.3019460

KEYWORDS: Satellites, Electron beam lithography, Analog to digital converters, Galactic astronomy, Satellite communications, Control systems, Visible radiation, Stars, Engineering, Optical filters

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Proceedings Article | 23 August 2024 Presentation + Paper

VERTECS: development status of the mission payload specialized in visible EBL observation

Kohji Takimoto, Yuki Hirose, Taiko Iwaki, Hisataka Kawasaki, Shuji Matsuura, Shunsuke Nakagawa, Takao Nakagawa, Akimasa Ojika, Rin Sato, Aoi Takahashi, Yuto Tome, Akane Tsumoto, Kohji Tsumura, Kei Sano

Proceedings Volume 13092, 130920X (2024) https://doi.org/10.1117/12.3016614

KEYWORDS: Astronomical imaging, Astronomical telescopes, Observational astronomy, Astronomical instrumentation, Telescopes, Baffles, Satellites, Optical filters

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Pre-flight optical test and calibration for the Cosmic Infrared Background ExpeRiment 2 (CIBER-2)

Kohji Takimoto, Seung-Cheol Bang, Priyadarshini Bangale, James Bock, Asantha Cooray, Kenta Danbayashi, Richard Feder, Masaki Furutani, Kevin Gates, Ryo Hashimoto, Viktor Hristov, Arisa Kida, Phillip Korngut, Alicia Lanz, Dae-Hee Lee, Lunjun Liu, Peter Mason, Toshio Matsumoto, Shuji Matsuura, Jodi-Ann Morgan, Chi Nguyen, Won-Kee Park, Dorin Patru, James Parkus, Shohta Sakai, Kei Sano, Hiroko Suzuki, Aoi Takahashi, Sohta Tatsu, Kohji Tsumura, Takehiko Wada, Shiang-Yu Wang, Yasuhiro Yamada, Michael Zemcov

Proceedings Volume 11443, 114435A (2020) https://doi.org/10.1117/12.2561917

KEYWORDS: Optical testing, Calibration, Infrared backgrounds, Optical calibration, Electron beam lithography, Galactic astronomy, Atmospheric optics, Rockets, Stars, Infrared radiation

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Proceedings Article | 6 July 2018 Paper

Integration and instrument characterization of the cosmic infrared background experiment 2 (CIBER-2)

Chi Nguyen, Benjamin Stewart, Seung-Cheol Bang, James Bock, Asantha Cooray, Kenta Danbayashi, Ambar DeSantiago, Viktor Hristov, Tomoya Kojima, Phillip Korngut, Kevin Kruse, Alicia Lanz, Dae-Hee Lee, Lunjun Liu, Jared Loewenthal, Peter Mason, Toshio Matsumoto, Shuji Matsuura, Ryo Ohta, Christian Pape, Won-Kee Park, Dorin Patru, James Parkus, Kei Sano, Aoi Takahashi, Mark Peryer, Kohji Takimoto, Kohji Tsumura, Takehiko Wada, Shiang-Yu Wang, Yasuhiro Yamada, Michael Zemcov

Proceedings Volume 10698, 106984J (2018) https://doi.org/10.1117/12.2311595

KEYWORDS: Sensors, Rockets, Stars, Telescopes, Electronics, Cryogenics, Electron beam lithography, Data acquisition, Space telescopes

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Proceedings Article | 6 July 2018 Paper

Development of data storage system and GSE for cosmic infrared background experiment 2 (CIBER-2)

Won-Kee Park, Seung-Chul Bang, John Battle, James Bock, Asantha Cooray, Kenta Danbayashi, Ambar DeSantiago, Viktor Hristov, Tomoya Kojima, Phillip Korngut, Alicia Lanz, Dae-Hee Lee, Lunjun Liu, Jared Loewenthal, Peter Mason, Toshio Matsumoto, Shuji Matsuura, Chi Nguyen, Ryo Ohta, Dorin Patru, Mark Peyer, Kei Sano, Aoi Takahashi, Kohji Takimoto, Kohji Tsumura, Takehiko Wada, Shiang-Yu Wang, Yasuhiro Yamada, Michael Zemcov

Proceedings Volume 10698, 1069849 (2018) https://doi.org/10.1117/12.2313184

KEYWORDS: Data acquisition, Electronics, Infrared backgrounds, Image sensors, Control systems, Rockets, Infrared detectors, Infrared astronomy, Software development

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Showing 5 of 9 publications

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