Prof. Hironori Sahara Profile

Prof. Hironori Sahara

at Tokyo Metropolitan Univ.

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 21 August 2024 Presentation + Paper

Status of geospace x-ray imager mission (GEO-X)

Yuichiro Ezoe, Ryu Funase, Harunori Nagata, Yoshizumi Miyoshi, Hiroshi Nakajima, Ikuyuki Mitsuishi, Kumi Ishikawa, Masaki Numazawa, Yuki Sato, Yosuke Kawabata, Ryota Fuse, Shintaro Nakajima, Ralf Boden, Landon Kamps, Yuki Nobuhara, Shota Hirai, Tomokage Yoneyama, Kouichi Hagino, Yosuke Matsumoto, Keisuke Hosokawa, Satoshi Kasahara, Daiki Ishi, Junko Hiraga, Kazuhisa Mitsuda, Masaki Fujimoto, Munetaka Ueno, Atsushi Yamazaki, Hiroshi Hasegawa, Takefumi Mitani, Yasuhiro Kawakatsu, Takahiro Iwata, Hiroyuki Koizumi, Hironori Sahara, Yoshiaki Kanamori, Kohei Morishita

Proceedings Volume 13093, 130932E (2024) https://doi.org/10.1117/12.3018746

KEYWORDS: Satellites, X-rays, X-ray imaging, Magnetosphere, Spectroscopy

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SPIE Journal Paper | 12 September 2023

GEOspace X-ray imager (GEO-X)

Yuichiro Ezoe, Ryu Funase, Harunori Nagata, Yoshizumi Miyoshi, Hiroshi Nakajima, Ikuyuki Mitsuishi, Kumi Ishikawa, Masaki Numazawa, Yosuke Kawabata, Shintaro Nakajima, Ryota Fuse, Ralf Boden, Landon Kamps, Tomokage Yoneyama, Kouichi Hagino, Yosuke Matsumoto, Keisuke Hosokawa, Satoshi Kasahara, Junko Hiraga, Kazuhisa Mitsuda, Masaki Fujimoto, Munetaka Ueno, Atsushi Yamazaki, Hiroshi Hasegawa, Takefumi Mitani, Yasuhiro Kawakatsu, Takahiro Iwata, Hiroyuki Koizumi, Hironori Sahara, Yoshiaki Kanamori, Kohei Morishita, Daiki Ishi, Aoto Fukushima, Ayata Inagaki, Yoko Ueda, Hiromi Morishita, Yukine Tsuji, Runa Sekiguchi, Takatoshi Murakawa, Kazuma Yamaguchi, Rei Ishikawa, Daiki Morimoto, Yudai Yamada, Shota Hirai, Yuki Nobuhara, Yownin Leung, Yamato Itoigawa, Ryo Onodera, Satoru Kotaki, Shotaro Nakamura, Ayumi Kiuchi, Takuya Matsumoto, Midori Hirota, Kazuto Kashiwakura

JATIS, Vol. 9, Issue 03, 034006, (September 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.3.034006

KEYWORDS: Satellites, X-rays, X-ray imaging, Magnetosphere, Solar processes, X-ray astronomy, Spatial resolution, Satellite imaging, X-ray telescopes, Simulations

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Proceedings Article | 31 August 2022 Presentation + Paper

GEO-X (GEOspace X-ray imager)

Yuichiro Ezoe, Ryu Funase, Harunori Nagata, Yoshizumi Miyoshi, Hiroshi Nakajima, Ikuyuki Mitsuishi, Kumi Ishikawa, Yosuke Kawabata, Shintaro Nakajima, Landon Kamps, Masaki Numazawa, Tomokage Yoneyama, Kouichi Hagino, Yosuke Matsumoto, Keisuke Hosokawa, Satoshi Kasahara, Junko Hiraga, Kazuhisa Mitsuda, Masaki Fujimoto, Munetaka Ueno, Atsushi Yamazaki, Hiroshi Hasegawa, Takefumi Mitani, Yasuhiro Kawakatsu, Takahiro Iwata, Hiroyuki Koizumi, Hironori Sahara, Yoshiaki Kanamori, Kohei Morishita

Proceedings Volume 12181, 1218124 (2022) https://doi.org/10.1117/12.2629107

KEYWORDS: Satellites, X-rays, Magnetosphere, X-ray astronomy

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Proceedings Article | 13 December 2020 Paper

GEO-X (GEOspace x-ray imager)

Yuichiro Ezoe, Ryu Funase, Harunori Nagata, Yoshizumi Miyoshi, Satoshi Kasahara, Hiroshi Nakajima, Ikuyuki Mitsuishi, Kumi Ishikawa, Junko Hiraga, Kazuhisa Mitsuda, Masaki Fujimoto, Munetaka Ueno, Atsushi Yamazaki, Hiroshi Hasegawa, Yosuke Matsumoto, Yasuhiro Kawakatsu, Takahiro Iwata, Hironori Sahara, Yoshiaki Kanamori, Kohei Morishita, Hiroyuki Koizumi, Makoto Mita, Takefumi Mitani, Masaki Numazawa, Landon Kamps, Yusuke Kawabata

Proceedings Volume 11444, 1144428 (2020) https://doi.org/10.1117/12.2560780

KEYWORDS: X-ray imaging, X-rays, X-ray astronomy, Satellites, X-ray optics, X-ray technology, Satellite imaging, Magnetosphere, Earth observing sensors, Spectroscopy

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SPIE Journal Paper | 4 October 2018 Open Access

Ultralightweight x-ray telescope missions: ORBIS and GEO-X

Yuichiro Ezoe, Yoshizumi Miyoshi, Satoshi Kasahara, Tomoki Kimura, Kumi Ishikawa, Masaki Fujimoto, Kazuhisa Mitsuda, Hironori Sahara, Naoki Isobe, Hiroshi Nakajima, Takaya Ohashi, Harunori Nagata, Ryu Funase, Munetaka Ueno, Graziella Branduardi-Raymont

JATIS, Vol. 4, Issue 04, 046001, (October 2018) https://doi.org/10.1117/12.10.1117/1.JATIS.4.4.046001

KEYWORDS: X-rays, X-ray optics, X-ray telescopes, Satellites, Microelectromechanical systems, Spatial resolution, Mirrors, Magnetosphere, Semiconducting wafers, Atomic layer deposition

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Proceedings Article | 6 July 2018 Paper

Small satellites with MEMS x-ray telescopes for x-ray astronomy and solar system exploration

Yuichiro Ezoe, Yoshizumi Miyoshi, Satoshi Kasahara, Tomoki Kimura, Kumi Ishikawa, Masaki Fujimoto, Kazuhisa Mitsuda, Hironori Sahara, Naoki Isobe, Hiroshi Nakajima, Takaya Ohashi, Haruki Nagata, Ryu Funase, Munetaka Ueno, Graziella Branduardi-Raymont

Proceedings Volume 10699, 106990V (2018) https://doi.org/10.1117/12.2311422

KEYWORDS: X-rays, Microelectromechanical systems, Satellites, X-ray telescopes

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Proceedings Article | 6 July 2018 Paper

Development of focal plane x-ray detector aboard a microsatellite for monitoring supermassive blackholes

Hiroshi Nakajima, Satomi Onishi, Jun-ichi Iwagaki, Junko Hiraga, John Doty, Hirokazu Ikeda, Yuichiro Ezoe, Naoki Isobe, Hironori Sahara

Proceedings Volume 10699, 1069963 (2018) https://doi.org/10.1117/12.2311990

KEYWORDS: Detector development, X-ray detectors, Satellites, Sensors, Charge-coupled devices, X-ray optics, X-rays, CCD image sensors, X-ray imaging, Electronics

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Showing 5 of 7 publications

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