Prof. Akihiro Doi Profile

Prof. Akihiro Doi

at Institute of Space and Astronautical Science

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 23 August 2024 Presentation + Paper

Development of an optical and near-infrared telescope onboard the HiZ-GUNDAM mission

Kohji Tsumura, Hideo Matsuhara, Koji Kawabata, Hiroshi Akitaya, Shuji Matsuura, Haruki Fukui, Akihiro Miyasaka, Keisuke Shinozaki, Akihiro Doi, Daisuke Yonetoku

Proceedings Volume 13092, 130922B (2024) https://doi.org/10.1117/12.3013597

KEYWORDS: Prisms, Telescopes, Satellites, Optical design, Thermal modeling

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Proceedings Article | 23 August 2024 Presentation + Paper

The Japanese vision for the Black Hole Explorer mission

Kazunori Akiyama, Kotaro Niinuma, Kazuhiro Hada, Akihiro Doi, Yoshiaki Hagiwara, Aya Higuchi, Mareki Honma, Tomohisa Kawashima, Dimitar Kolev, Shoko Koyama, Sho Masui, Ken Ohsuga, Hidetoshi Sano, Hideki Takami, Yuh Tsunetoe, Yoshinori Uzawa, Takuya Akahori, Yuto Akiyama, Peter Galison, Takayuki Hayashi, Tomoya Hirota, Makoto Inoue, Yuhei Iwata, Michael Johnson, Motoki Kino, Yutaro Kofuji, Yosuke Mizuno, Kotaro Moriyama, Hiroshi Nagai, Kenta Nakamura, Shota Notsu, Fumie Ono, Yoko Oya, Tomoaki Oyama, Hannah Rana, Hiromi Saida, Ryo Saito, Yoshihiko Saito, Mahito Sasada, Satoko Sawada-Satoh, Mikiya Takahashi, Mieko Takamura, Edward Tong, Hiroyuki Tsuji, Shogo Yoshioka, Yoshimasa Watanabe

Proceedings Volume 13092, 130922E (2024) https://doi.org/10.1117/12.3019968

KEYWORDS: Telescopes, Galactic astronomy, Equipment, Astronomy, Radio interferometry, Extragalactic astronomy, Active galactic nuclei, Space observatories, Submillimeter telescopes

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Proceedings Article | 23 August 2024 Poster + Paper

Design and fabrication of the double Kösters prism for NIR telescope of HiZ-GUNDAM satellite

Koji Kawabata, Kohji Tsumura, Daisuke Yonetoku, Hideo Matsuhara, Shuji Matsuura, Akihiro Doi, Hiroshi Akitaya, Tomoya Hori

Proceedings Volume 13092, 130926Z (2024) https://doi.org/10.1117/12.3016203

KEYWORDS: Prisms, Adhesives, Telescopes, Near infrared, Design, Silica, Satellites, Fabrication, X-ray telescopes

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Proceedings Article | 21 August 2024 Presentation + Paper

Construction and evaluation of x-ray optics system for the wide field x-ray monitor onboard HiZ-GUNDAM

Hatsune Goto, Daisuke Yonetoku, Makoto Arimoto, Tatsuya Sawano, Isshin Nagataka, Takanori Sakamoto, Tatehiro Mihara, Takumi Togashi, Akihiro Doi, Yoshitomo Maeda, Hideo Matsuhara, Naoki Takase, Tooru Kaga, Shunichi Nakatsubo

Proceedings Volume 13093, 1309322 (2024) https://doi.org/10.1117/12.3018565

KEYWORDS: X-rays, X-ray imaging, X-ray optics, Optical alignment, Design, Manufacturing, Spherical lenses, Photons, Satellites, Optics manufacturing

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