Mr. Kaito Fujisawa Profile

Kaito Fujisawa

at Tokyo Univ of Science

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Author

Publications (6)

Proceedings Article | 28 August 2024 Presentation

Trigger-output event-driven x-ray astronomy SOI pixel sensors: development of large sensors with PDD structure and recent progress in digitization

Takeshi Go Tsuru, Koji Mori, Ayaki Takeda, Yusuke Nishioka, Yuta Fuchita, Uzuki Iwakiri, Daisuke Izumi, Kousuke Kadoya, Shinichi Kamada, Rikuto Kawashima, Eisuke Kurogi, Koyo Magata, Miraku Kimura, Hikaru Mitani, Yuto Saitou, Yuto Sasaki, Asahi Shiokawa, Taiga Yoshida, Masataka Yukumoto, Yasushi Fukazawa, Yusuke Suda, Masaki Hashizume, Takaaki Tanaka, Rhyichi Azuma, Natsuki Terano, Kumiko Nobukawa, Takumi Kishimoto, Yuki Nishimura, Satoru Kuwano, Yoshihisa Kawabe, Masayoshi Nobukawa, Hirokazu Odaka, Hiroyuki Uchida, Mizuki Uenomachi, Tomonori Ikeda, Masamune Matsuda, Takuto Narita, Ikuo Kurachi, Hiromasa Suzuki, Hiroshi Nakajima, Kouichi Hagino, Hiroumi Matsuhashi, Yoshiyuki Onuki, Kenji Shimazoe, Takayoshi Kohmura, Yuusuke Uchida, Naoki Ito, Fumiya Shiga, Shun Tsunomachi, Toshiki Doi, Daiki Aoki, Yasuyuki Shimizu, Yuuki Takesue, Kaito Fujisawa, Yasuo Arai, Hideaki Katagiri, Mika Kagaya, Shoji Kawahito, Setsuo Sato, Hiroyuki Takahashi, Takehiro Takayanagi

Proceedings Volume PC13103, PC131030B (2024) https://doi.org/10.1117/12.3018637

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Proceedings Article | 21 August 2024 Poster + Paper

Initial operations of the Soft X-ray Imager onboard XRISM

Hiromasa Suzuki, Tomokage Yoneyama, Shogo Kobayashi, Hirofumi Noda, Hiroyuki Uchida, Kumiko Nobukawa, Kouichi Hagino, Koji Mori, Hiroshi Tomida, Hiroshi Nakajima, Takaaki Tanaka, Hiroshi Murakami, Hideki Uchiyama, Masayoshi Nobukawa, Yoshiaki Kanemaru, Yoshinori Otsuka, Haruhiko Yokosu, Wakana Yonemaru, Hanako Nakano, Kazuhiro Ichikawa, Reo Takemoto, Tsukasa Matsushima, Marina Yoshimoto, Mio Aoyagi, Kohei Shima, Yuma Aoki, Yamato Ito, Kaito Fukuda, Honoka Kiyama, Daiki Aoki, Kaito Fujisawa, Yasuyuki Shimizu, Mayu Higuchi, Masahiro Fukuda, Natsuki Sakamoto, Ryuichi Azuma, Shun Inoue, Takayoshi Kohmura, Makoto Yamauchi, Isamu Hatsukade, Hironori Matsumoto, Hirokazu Odaka, Tsunefumi Mizuno, Tessei Yoshida, Yoshitomo Maeda, Manabu Ishida, Takeshi Tsuru, Kazutaka Yamaoka, Takashi Okajima, Takayuki Hayashi, Junko Hiraga, Masanobu Ozaki, Tadayasu Dotani, Hiroshi Tsunemi, Kiyoshi Hayashida

Proceedings Volume 13093, 130935Z (2024) https://doi.org/10.1117/12.3018827

KEYWORDS: Charge-coupled devices, X-rays, X-ray imaging, Calibration, Windows, Physics, Spectroscopy, Satellites, Cooling systems, X-ray astronomy

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Proceedings Article | 21 August 2024 Presentation + Paper

Status of Xtend telescope onboard X-Ray Imaging and Spectroscopy Mission (XRISM)

Koji Mori, Hiroshi Tomida, Hiroshi Nakajima, Takashi Okajima, Hirofumi Noda, Hiroyuki Uchida, Hiromasa Suzuki, Shogo Benjamin Kobayashi, Tomokage Yoneyama, Kouichi Hagino, Kumiko Nobukawa, Takaaki Tanaka, Hiroshi Murakami, Hideki Uchiyama, Masayoshi Nobukawa, Hironori Matsumoto, Takeshi Tsuru, Makoto Yamauchi, Isamu Hatsukade, Hirokazu Odaka, Takayoshi Kohmura, Kazutaka Yamaoka, Manabu Ishida, Yoshitomo Maeda, Takayuki Hayashi, Keisuke Tamura, Rozenn Boissay-Malaquin, Toshiki Sato, Tessei Yoshida, Yoshiaki Kanemaru, Junko Hiraga, Tadayasu Dotani, Masanobu Ozaki, Hiroshi Tsunemi, Shun Inoue, Ryuishi Azuma, Yoh Asahina, Shutaro Nakamura, Takamitsu Kamei, Masahiro Fukuda, Kazunori Asakura, Marina Yoshimoto, Yuichi Ode, Tomohiro Hakamata, Mio Aoyagi, Kohei Shima, Yuma Aoki, Yamato Ito, Daiki Aoki, Kaito Fujisawa, Yasuyuki Shimizu, Mayu Higuchi, Keitaro Miyazaki, Kohei Kusunoki, Yoshinori Otsuka, Haruhiko Yokosu, Wakana Yonemaru, Kazuhiro Ichikawa, Hanako Nakano, Reo Takemoto, Tsukasa Matsushima, Kiyoshi Hayashida

Proceedings Volume 13093, 130931I (2024) https://doi.org/10.1117/12.3019804

KEYWORDS: X-rays, Charge-coupled devices, X-ray imaging, Calibration, X-ray telescopes, Space operations, Imaging spectroscopy, CCD cameras, Spectroscopy

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Proceedings Article | 21 August 2024 Presentation + Paper

In-orbit performance of the Xtend-XMA onboard XRISM

Keisuke Tamura, Takayuki Hayashi, Rozenn Boissay-Malaquin, Takashi Okajima, Toshiki Sato, Megan Eckart, Maurice Leutenegger, Tahir Yaqoob, Koji Mori, Manabu Ishida, Yoshitomo Maeda, Hiroshi Tomida, Hiroshi Nakajima, Hirofumi Noda, Hiroyuki Uchida, Hiromasa Suzuki, Shogo Kobayashi, Tomokage Yoneyama, Kouichi Hagino, Kumiko Nobukawa, Takaaki Tanaka, Hiroshi Murakami, Hideki Uchiyama, Masayoshi Nobukawa, Tessei Yoshida, Hironori Matsumoto, Takeshi Go Tsuru, Makoto Yamauchi, Isamu Hatsukade, Hirokazu Odaka, Takayoshi Kohmura, Kazutaka Yamaoka, Yoshiaki Kanemaru, Junko Hiraga, Tadayasu Dotani, Masanobu Ozaki, Hiroshi Tsunemi, Keitaro Miyazaki, Kohei Kusunoki, Yoshinori Otsuka, Haruhiko Yokosu, Wakana Yonematsu, Kazuhiro Ichikawa, Hanako Nakano, Reo Takemoto, Tsukasa Matsushima, Yoh Asahina, Masahiro Fukuda, Marina Yoshimoto, Kohei Shima, Mio Aoyagi, Yuma Aoki, Yamato Ito, Daiki Aoki, Kaito Fujisawa, Yasuyuki Shimizu, Mayu Higuchi, Aurora Simionescu, Eric Miller, Laura Brenneman, Kiyoshi Hayashida

Proceedings Volume 13093, 130931M (2024) https://doi.org/10.1117/12.3020109

KEYWORDS: Point spread functions, X-rays, Satellites, Calibration, Windows, Reflectors, X-ray imaging, Stray light, X-ray astronomy, Charge-coupled devices

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Proceedings Article | 31 August 2022 Presentation + Paper

Xtend, the soft x-ray imaging telescope for the X-Ray Imaging and Spectroscopy Mission (XRISM)

Koji Mori, Hiroshi Tomida, Hiroshi Nakajima, Takashi Okajima, Hirofumi Noda, Takaaki Tanaka, Hiroyuki Uchida, Kouichi Hagino, Shogo Benjamin Kobayashi, Hiromasa Suzuki, Tessei Yoshida, Hiroshi Murakami, Hideki Uchiyama, Masayoshi Nobukawa, Kumiko Nobukawa, Tomokage Yoneyama, Hironori Matsumoto, Takeshi Tsuru, Makoto Yamauchi, Isamu Hatsukade, Manabu Ishida, Yoshitomo Maeda, Takayuki Hayashi, Keisuke Tamura, Rozenn Boissay-Malaquin, Toshiki Sato, Junko Hiraga, Takayoshi Kohmura, Kazutaka Yamaoka, Tadayasu Dotani, Masanobu Ozaki, Hiroshi Tsunemi, Yoshiaki Kanemaru, Jin Sato, Toshiyuki Takaki, Yuta Terada, Keitaro Miyazaki, Kohei Kusunoki, Yoshinori Otsuka, Haruhiko Yokosu, Wakana Yonemaru, Yoh Asahina, Kazunori Asakura, Marina Yoshimoto, Yuichi Ode, Junya Sato, Tomohiro Hakamata, Mio Aoyagi, Yuma Aoki, Shun Tsunomachi, Toshiki Doi, Daiki Aoki, Kaito Fujisawa, Masatoshi Kitajima, Kiyoshi Hayashida

Proceedings Volume 12181, 121811T (2022) https://doi.org/10.1117/12.2626894

KEYWORDS: Charge-coupled devices, X-rays, X-ray imaging, Calibration, CCD cameras, Imaging spectroscopy, Spectroscopy, Cameras, Space operations, Aluminum

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Proceedings Article | 29 August 2022 Presentation + Paper

Proton radiation damage tolerance of wide dynamic range SOI pixel detectors

Shun Tsunomachi, Takayoshi Kohmura, Kouichi Hagino, Masatoshi Kitajima, Toshiki Doi, Daiki Aoki, Asuka Ohira, Yasuyuki Shimizu, Kaito Fujisawa, Shizusa Yamazaki, Yuusuke Uchida, Makoto Shimizu, Naoki Itoh, Yasuo Arai, Toshinobu Miyoshi, Ryutaro Nishimura, Takeshi Go Tsuru, Ikuo Kurachi

Proceedings Volume 12191, 121910C (2022) https://doi.org/10.1117/12.2629771

KEYWORDS: Sensors, X-rays, Silicon, Tolerancing, Polarization, CMOS sensors, Semiconductors, X-ray detectors

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Showing 5 of 6 publications

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