A Real-Time Ultraviolet Radiation Imaging System Using an Organic Photoconductive Image Sensor. - Toru Okino; Seiji Yamahira; Shota Yamada 004; Yutaka Hirose; Akihiro Odagawa; Yoshihisa Kato; Tsuyoshi Tanaka (Sensors, 2018)

A 400×400-Pixel 6μm-Pitch Vertical Avalanche Photodiodes CMOS Image Sensor Based on 150ps-Fast Capacitive Relaxation Quenching in Geiger Mode for Synthesis of Arbitrary Gain Images. - Yutaka Hirose; Shinzo Koyama; Toru Okino; Akito Inoue; Shigeru Saito; Yugo Nose; Motonori Ishii; Seiji Yamahira; Shigetaka Kasuga; Mitsuyoshi Mori; Tatsuya Kabe; Kentaro Nakanishi; et al. (ISSCC, 2019)

5.2 A 1200×900 6µm 450fps Geiger-Mode Vertical Avalanche Photodiodes CMOS Image Sensor for a 250m Time-of-Flight Ranging System Using Direct-Indirect-Mixed Frame Synthesis with Configurable-Depth-Resolution Down to 10cm. - Toru Okino; Shota Yamada 004; Yusuke Sakata; Shigetaka Kasuga; Masato Takemoto; Yugo Nose; Hiroshi Koshida; Masaki Tamaru; Yuki Sugiura; Shigeru Saito; Shinzo Koyama; Mitsuyoshi Mori; et al. (ISSCC, 2020)

Modeling and Analysis of Capacitive Relaxation Quenching in a Single Photon Avalanche Diode (SPAD) Applied to a CMOS Image Sensor. - Akito Inoue; Toru Okino; Shinzo Koyama; Yutaka Hirose (Sensors, 2020)

A Nearly Interference-Free and Depth-Resolution-Configurable Time-of-Flight System Based on a Mega-Pixel Vertical Avalanche Photodiodes CMOS Image Sensor. - Shota Yamada 004; Motonori Ishii; Shigetaka Kasuga; Masato Takemoto; Hiromu Kitajima; Toru Okino; Yusuke Sakata; Manabu Usuda; Yugo Nose; Hiroshi Koshida; Masaki Tamaru; Akito Inoue; et al. (IEEE Open J. Circuits Syst., 2022)

Robust Pixel Design Methodologies for a Vertical Avalanche Photodiode (VAPD)-Based CMOS Image Sensor. - Akito Inoue; Naoki Torazawa; Shota Yamada 004; Yuki Sugiura; Motonori Ishii; Yusuke Sakata; Taiki Kunikyo; Masaki Tamaru; Shigetaka Kasuga; Yusuke Yuasa; Hiromu Kitajima; Hiroshi Koshida; et al. (Sensors, 2024)