A CMOS image sensor with draining only modulation pixels for fluorescence lifetime imaging. - Zhuo Li; Keita Yasutomi; Taishi Takasawa; Shinya Itoh; Shoji Kawahito (Sensors, Cameras, and Systems for Industrial, Scientific, and Consumer Applications, 2011)

An 80μVrms-temporal-noise 82dB-dynamic-range CMOS Image Sensor with a 13-to-19b variable-resolution column-parallel folding-integration/cyclic ADC. - Min-Woong Seo; Sungho Suh; Tetsuya Iida; Hiroshi Watanabe; Taishi Takasawa; Tomoyuki Akahori; Keigo Isobe; Takashi Watanabe 003; Shinya Itoh; Shoji Kawahito (ISSCC, 2011)

A Low-Noise High Intrascene Dynamic Range CMOS Image Sensor With a 13 to 19b Variable-Resolution Column-Parallel Folding-Integration/Cyclic ADC. - Min-Woong Seo; Sungho Suh; Tetsuya Iida; Taishi Takasawa; Keigo Isobe; Takashi Watanabe 003; Shinya Itoh; Keita Yasutomi; Shoji Kawahito (IEEE J. Solid State Circuits, 2012)

A stimulated Raman scattering imager using high-speed lateral electric field modulator and lock-in pixels amplifiers. - Kamel Mars; Beak Guseul; Sang-Man Han; Taishi Takasawa; Keita Yasutomi; Keiichiro Kagawa; Mamoru Hashimoto; Shoji Kawahito (IMSE, 2014)

An indirect time-of-flight measurement technique for sub-mm range resolution using impulse photocurrent response. - Takahiro Usui; Keita Yasutomi; Sang-Man Han; Taishi Takasawa; Keiichiro Kagawa; Shoji Kawahito (IMSE, 2014)

A time-resolved image sensor for tubeless streak cameras. - Keita Yasutomi; Sang-Man Han; Min-Woong Seo; Taishi Takasawa; Keiichiro Kagawa; Shoji Kawahito (IMSE, 2014)

7.4 A 413×240-pixel sub-centimeter resolution Time-of-Flight CMOS image sensor with in-pixel background canceling using lateral-electric-field charge modulators. - Sang-Man Han; Taishi Takasawa; Tomoyuki Akahori; Keita Yasutomi; Keiichiro Kagawa; Shoji Kawahito (ISSCC, 2014)

7.5 A 0.3mm-resolution Time-of-Flight CMOS range imager with column-gating clock-skew calibration. - Keita Yasutomi; Takahiro Usui; Sang-Man Han; Taishi Takasawa; Keiichiro Kagawa; Shoji Kawahito (ISSCC, 2014)

Lock-in pixels readout circuit using a high speed lateral electric field modulator with differential charge accumulation for stimulated Raman scattering imager. - Kamel Mars; Ken Egawa; Xing Lioe De; Sang-Man Han; Taishi Takasawa; Keita Yasutomi; Keiichiro Kagawa; Mamoru Hashimoto; Shoji Kawahito (NEWCAS, 2014)

RTS Noise and Dark Current White Defects Reduction Using Selective Averaging Based on a Multi-Aperture System. - Bo Zhang; Keiichiro Kagawa; Taishi Takasawa; Min-Woong Seo; Keita Yasutomi; Shoji Kawahito (Sensors, 2014)

A high-sensitivity 2x2 multi-aperture color camera based on selective averaging. - Bo Zhang; Keiichiro Kagawa; Taishi Takasawa; Min-Woong Seo; Keita Yasutomi; Shoji Kawahito (IMSE, 2015)

6.4 Single-shot 200Mfps 5×3-aperture compressive CMOS imager. - Futa Mochizuki; Keiichiro Kagawa; Shin-ichiro Okihara; Min-Woong Seo; Bo Zhang; Taishi Takasawa; Keita Yasutomi; Shoji Kawahito (ISSCC, 2015)

11.2 A 10.8ps-time-resolution 256×512 image sensor with 2-Tap true-CDS lock-in pixels for fluorescence lifetime imaging. - Min-Woong Seo; Keiichiro Kagawa; Keita Yasutomi; Taishi Takasawa; Yoshimasa Kawata; Nobukazu Teranishi; Zhuo Li; Izhal Abdul Halin; Shoji Kawahito (ISSCC, 2015)

A Time-of-Flight CMOS Range Image Sensor Using 4-Tap Output Pixels with Lateral-Electric-Field Control. - Taichi Kasigao; Sang-Man Han; Hanh Trang; Taishi Takasawa; Satoshi Aoyama; Keita Yasutomi; Keiichiro Kagawa; Shoji Kawahito (IMSE, 2016)

RTS and photon shot noise reduction based on maximum likelihood estimate with multi-aperture optics and semi-photon-counting-level CMOS image sensors. - Haruki Ishida; Keiichiro Kagawa; Min-Woong Seo; Takashi Komuro; Bo Zhang; Taishi Takasawa; Keita Yasutomi; Shoji Kawahito (IMSE, 2017)

A Lateral Electric Field charge Modulator with Bipolar-gates for Time-resolved Imaging. - Yuki Morikawa; Keita Yasutomi; Shoma Imanishi; Taishi Takasawa; Keiichiro Kagawa; Nobukazu Teranishi; Shoji Kawahito (IMSE, 2017)

A Distance Measurement Method Using A Time-of-Flight CMOS Range Image Sensor with 4-Tap Output Pixels and Multiple Time-Windows. - Kohei Yamada; Komazawa Akihito; Taishi Takasawa; Keita Yasutomi; Keiichiro Kagawa; Shoji Kawahito (IMSE, 2018)

Multi-Aperture-Based Probabilistic Noise Reduction of Random Telegraph Signal Noise and Photon Shot Noise in Semi-Photon-Counting Complementary-Metal-Oxide-Semiconductor Image Sensor. - Haruki Ishida; Keiichiro Kagawa; Takashi Komuro; Bo Zhang; Min-Woong Seo; Taishi Takasawa; Keita Yasutomi; Shoji Kawahito (Sensors, 2018)

A 38µm Range Precision Time-of-Flight CMOS Range Line Imager with Gating Driver Jitter Reduction Using Charge-Injection Pseudo Photocurrent Reference. - Keita Yasutomi; Tatsuki Furuhashi; Koki Sagawa; Taishi Takasawa; Keiichiro Kagawa; Shoji Kawahito (ISSCC, 2022)

Resolving Multi-Path Interference in Compressive Time-of-Flight Depth Imaging with a Multi-Tap Macro-Pixel Computational CMOS Image Sensor. - Masaya Horio; Yu Feng; Tomoya Kokado; Taishi Takasawa; Keita Yasutomi; Shoji Kawahito; Takashi Komuro; Hajime Nagahara; Keiichiro Kagawa (Sensors, 2022)

A Dual-Mode 303-Megaframes-per-Second Charge-Domain Time-Compressive Computational CMOS Image Sensor. - Keiichiro Kagawa; Masaya Horio; Anh Ngoc Pham; Thoriq Ibrahim; Shin-ichiro Okihara; Tatsuki Furuhashi; Taishi Takasawa; Keita Yasutomi; Shoji Kawahito; Hajime Nagahara (Sensors, 2022)