[1]. Ultrafast time-compressive CMOS image sensors based on multi-tap charge modulators for filming light-in flight
IEEE Open Journal of the Solid-State Circuit Society / - (2026) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] author
[Author] Keiichiro Kagawa, Daisuke Hayashi, Arashi Takakura, Yuto Umeki, Michitaka Yoshida, Keita Yasutomi, Shoji Kawahito, Yougcheol Chae, Hajime Nagahara [DOI]
[2]. Single-shot efficient depth imaging based on time-compressive CMOS image sensor
IEEE Sensors Journal / - (2026) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Michitaka Yoshida, Daisuke Hayashi, Lioe De Xing, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa, Hajime Nagahara [DOI]
[3]. A Six-Tap 720 × 488-Pixel Short-Pulse Indirect Time-of-Flight Image Sensor for 100 m Outdoor Measurements
MDPI Sensors 26/1 - 26 (2026) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Koji Itaba, Kamel Mars, Keita Yasutomi, Keiichiro Kagawa, and Shoji Kawahito [DOI]
[4]. Performance characterization and tuning of a charge-splitting high dynamic range 4-tap CMOS image sensor
MDPI Sensors 25/22 - 6953 (2026) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Yu Feng, Keiichiro Kagawa, Kamel Mars, Keita Yasutomi, Shoji Kawahito [DOI]
[5]. A Short-Pulse Indirect ToF Imager Using Six-Tap Pixel with a Backside-Illuminated Structure for High-Speed Demodulation
MDPI Sensors 25/24 - 7581 (2025) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Tomohiro Okuyama, Haruya Sugimura, Gabriel Alcade, Seiya Ageishi, Hyeun Woo Kwen, De Xing Lioe, Kamel Mars, Keita Yasutomi, Keiichiro Kagawa, and Shoji Kawahito [DOI]
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[1].
（2025）
[Book type]book(educational)
[Sole author, co-author, or author and editor] joint work
[Author]日浦慎作, 香川景一郎, 小池崇文, 久保尋之, 延原章平, 玉木徹, 皆川卓也 [Total page number] 234 [REP page number] 1-67
[2]. Coded Optical Imaging
Springer Cham （2024）
[Book type]book(educational)
[Sole author, co-author, or author and editor] joint work
[Author]Jinyang Liang, Keiichiro Kagawa, Hajime Nagaahara, et al. [Range] Chapter 28, Ultra-High-Speed Charge-Domain Temporally Compressive CMOS Image Sensors [Total page number] 606 [REP page number] 515-530
[3].
（2023）
[Book type]book(educational)
[Sole author, co-author, or author and editor] joint work
[Author]藤吉弘亘編, 品川政太朗, 櫻田健, 香川景一郎, 寺西信一, 加藤大晴 [Total page number] 225 [REP page number] 121-180
[4].
（2022）
[Book type]book(research)
[Sole author, co-author, or author and editor] joint work
[Author]香川景一郎, 小寺美月, 有本英伸, 吉田成人, 田中信治, 安富啓太, 川人祥二 [REP page number] 79-96
[Notes] 非染色細胞診断のための蛍光寿命CMOSイメージセンサとデータ解析
[5]. Biomedical Engineering
New York, Taylor&Francis Group （2022）
[Book type]book(research)
[Sole author, co-author, or author and editor] joint work
[Author]Shoji Kawahito, Yuya Shirakawa, Keiichiro Kagawa, Keita Yasutomi, De Xing Lioe [REP page number] 233-259
[Notes] Chapter 12:Time-resolved CMOS image sensors for biomedical applications
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[1]. Pixelwise estimation of optical and structural parameters of two-layer tissue using spatiotemporal frequency domain imaging with a shallow neural network
SPIE Photonics West （2026/1/17） other
[Presenter]Kanta Iyanagi, Manabu Machida, Gordon T. Kennedy, Anthony J. Durkin, and Keiichiro Kagawa
[2]. 光ファイババンドルを用いた多波長空間周波数領域イメージングシステム
日本光学会年次学術講演会 (OPJ 2025) （2025/12/） other
[Presenter]谷畑佑典, 馮宇, 小室孝, 中野和也, 香川景一郎, 鈴木裕之
[3]. 電荷領域時間圧縮蛍光寿命イメージングのヘテロダイン法による時間分解能向上の基礎検討
日本光学会年次学術講演会 (OPJ 2025) （2025/12/） other
[Presenter]梅木佑斗, 林大輔, 香川景一郎
[4]. U-Netを用いた時空間周波数領域拡散光トモグラフィ
日本光学会年次学術講演会 (OPJ 2025) （2025/12/） other
[Presenter]井柳幹太, オズグン エクラム, 吉田道隆, 長原一, 香川景一郎
[5]. A pseudo-direct LiDAR system using charge-domain time-compressive CMOS image sensors
8th IEEE Int’l Conf. on Integrated Circutis, Technologies and Applications (ICTA 2025) （2025/10/23） invited
[Presenter]Keiichiro Kagawa
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[1]. funded (private)
（ 2011/5 ～ 2012/3 ） |
[1]. 広視野生体定量イメージングに向けたコンピュテーショナルCMOSイメージセンサ （ 2021/4 ～ 2024/3 ） Grant-in-Aid for Scientific Research (A) leader
[2]. 暗号カメラと暗号画像認識によ るセンサレベルビジュアルプラ イバシー保護 （ 2020/9 ～ 2024/3 ） Challenging Research(Pioneering) member
[3]. 非接触型指静脈認証の適用範囲拡大に関する研究 （ 2020/4 ～ 2022/3 ） Grant-in-Aid for Scientific Research (B) member
[4]. 超高速ハイブリッドカスケード 光電荷変調による極限時間分解 撮像デバイスと応用開拓 （ 2018/6 ～ 2023/3 ） Grant-in-Aid for Scientific Research (S) member
[5]. マルチアパーチャ・マルチタップCMOSイメージセンサによる機能的生体イメージング （ 2018/4 ～ 2021/3 ） Grant-in-Aid for Scientific Research (B) leader
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[1]. 実世界をサブナノ秒光信号で見る電荷領域計算イメージセンサ （2022/10 - 2027/3 ) [Offer orgnization] JST [System name] CREST [Role] principal investigator
[2]. （2013/8 - 2014/3 ) [Offer orgnization] JST [System name] 知財活用促進ハイウェイ「大学特許価値向上支援」
[3]. 極めて深い被写界深度を有する高機能照明内蔵型3次元マルチスペクトル内視鏡の開発 （2011/2 ) [Offer orgnization] 財団法人 中谷電子計測技術振興財団 [System name] 第27回(平成22年度)技術開発助成【開発研究】 |
[1]. IEEE Senior Member （2025/8)
[Winner] Keiichiro Kagawa [Association] IEEE
[2]. （2024/5)
[3]. （2024/1)
[4]. （2023/5)
[5]. Poster Award 1st place A 607 MHz time-compressive computational pseudo-dToF CMOS image sensor （2023/5)
[Winner] Pham Ngoc Anh, Thoriq Ibrahim, Keita Yasutomi, Shoji Kawahito, Hajime Nagahara, Keiichiro Kagawa [Association] Intenational Image Sensor Workshop (IISW) 2023
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[1]. 1) 画像通信装置 [Application Number] 特願2015-139768 (2015/7/13)
[2]. 距離画像計測装置 [Application Number] 特願2015-032121 (2015/2/20)
[3]. 撮像装置 [Application Number] 特願2013-062917 (2013/3/25)
[4]. 固体撮像装置 [Application Number] 特願2012-175364 (2012/8/7) |
[1]. International Workshop on Image Sensors and Imaging Systems (IWISS) （2024/11)
[Role at conference, etc.] is leader [Site of conference, etc.] 東京・森戸記念館
[2]. Optics & Photonics Japan 2023 （2023/11)
[Role at conference, etc.] is leader [Site of conference, etc.] 北海道大学
[Notes] シンポジウム「新しいイメージングを実現する最先端CMOSイメージセンサ」
[3]. 情報センシング研究会 （2023/11)
[Role at conference, etc.] is leader [Site of conference, etc.] 東京理科大学
[4]. レーザー学会 （2023/1)
[Role at conference, etc.] is leader
[Notes] H部門主査
[5]. レーザー学会 （2023/1)
[Role at conference, etc.] is leader
[Notes] シンポジウム S05-LiDAR
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