World's Best Scientists 2026 revealed!
Shoji Kawahito

Shoji Kawahito

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
48
Citations
9407
World Ranking
3067
National Ranking
108

Research.com Recognitions

  • 2009 - IEEE Fellow For contributions to sensor interfacing, sensor signal processing and multiple-level signaling

Overview

Shoji Kawahito is affiliated with Shizuoka University in Japan. Their research focuses primarily on engineering and physics, with specific expertise in electrical and electronic engineering, instrumentation, biomedical engineering, radiology, nuclear medicine and imaging, and bioengineering.

The scientist's work spans several main topics, including:

  • Advanced Optical Sensing Technologies
  • CCD and CMOS Imaging Sensors
  • Analytical Chemistry and Sensors
  • Optical Imaging and Spectroscopy Techniques
  • Particle Detector Development and Performance
  • Integrated Circuits and Semiconductor Failure Analysis
  • Ocular and Laser Science Research

Kawahito has published extensively in various venues. The most frequent publication outlets include:

  • Sensors
  • IEEE Transactions on Electron Devices
  • Proceedings of the International Display Workshops
  • Optics Express
  • IISS online library

Recent publications illustrate Kawahito's focus on image sensors and optical measurement technology. Some examples are:

  • "An 8-Tap CMOS Lock-In Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements," 2020, Sensors
  • "A Dual-Mode 303-Megaframes-per-Second Charge-Domain Time-Compressive Computational CMOS Image Sensor," 2022, Sensors
  • "Fluoroimmunoassay of influenza virus using sulfur-doped graphitic carbon nitride quantum dots coupled with Ag2S nanocrystals," 2020, Microchimica Acta
  • "A Hybrid ToF Image Sensor for Long-Range 3D Depth Measurement Under High Ambient Light Conditions," 2023, IEEE Journal of Solid-State Circuits
  • "Hybrid Time-of-Flight Image Sensors for Middle-Range Outdoor Applications," 2021, IEEE Open Journal of the Solid-State Circuits Society

Kawahito has collaborated frequently with several co-authors over their career, including:

  • Keita Yasutomi
  • Keiichiro Kagawa
  • Koji Mori
  • Yusuke Nishioka
  • Masataka Yukumoto

The scientist's academic contributions have been formally recognized through awards, notably an IEEE Fellow distinction awarded in 2009 for contributions to sensor interfacing, sensor signal processing, and multiple-level signaling.

Best Publications

  • Image-sensor-based visible light communication for automotive applications

    Takaya Yamazato;Isamu Takai;Hiraku Okada;Toshiaki Fujii

  • Distance image sensor

    Shoji Kawahito

  • Optical Vehicle-to-Vehicle Communication System Using LED Transmitter and Camera Receiver

    Isamu Takai;Tomohisa Harada;Michinori Andoh;Keita Yasutomi

  • A wide dynamic range CMOS image sensor with multiple exposure-time signal outputs and 12-bit column-parallel cyclic A/D converters

    M. Mase;S. Kawahito;M. Sasaki;Y. Wakamori

  • LED and CMOS Image Sensor Based Optical Wireless Communication System for Automotive Applications

    Isamu Takai;Shinya Ito;Keita Yasutomi;Keiichiro Kagawa

  • A CMOS Time-of-Flight Range Image Sensor With Gates-on-Field-Oxide Structure

    S. Kawahito;I.A. Halin;T. Ushinaga;T. Sawada

  • A High-Speed, High-Sensitivity Digital CMOS Image Sensor With a Global Shutter and 12-bit Column-Parallel Cyclic A/D Converters

    M. Furuta;Y. Nishikawa;T. Inoue;S. Kawahito

  • A New Automotive VLC System Using Optical Communication Image Sensor

    Yuki Goto;Isamu Takai;Takaya Yamazato;Hiraku Okada

  • A CMOS image sensor with analog two-dimensional DCT-based compression circuits for one-chip cameras

    S. Kawahito;M. Yoshida;M. Sasaki;K. Umehara

  • Noise analysis of high-gain, low-noise column readout circuits for CMOS image sensors

    N. Kawai;S. Kawahito

  • 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;Sung-Ho Suh;T. Iida;T. Takasawa

  • A High-Speed Low-Noise CMOS Image Sensor With 13-b Column-Parallel Single-Ended Cyclic ADCs

    Jong-Ho Park;S. Aoyama;T. Watanabe;K. Isobe

  • A 32*32-bit multiplier using multiple-valued MOS current-mode circuits

    S. Kawahito;M. Kameyama;T. Higuchi;H. Yamada

  • Semiconductor element and solid-state imaging device

    Shoji Kawahito

  • A 33-Megapixel 120-Frames-Per-Second 2.5-Watt CMOS Image Sensor With Column-Parallel Two-Stage Cyclic Analog-to-Digital Converters

    K. Kitamura;T. Watabe;T. Sawamoto;T. Kosugi

  • A multiplier chip with multiple-valued bidirectional current-mode logic circuits

    M. Kameyama;S. Kawahito;T. Higuchi

  • Semiconductor range-finding element and solid-state imaging device

    Shoji Kawahito;Mitsuru Homma

  • A 0.27e $^{-}_{ ext {rms}}$ Read Noise 220- $\mu ext{V}/ ext{e}^{-}$ Conversion Gain Reset-Gate-Less CMOS Image Sensor With 0.11- $\mu ext{m}$ CIS Process

    Min-Woong Seo;Shoji Kawahito;Keiichiro Kagawa;Keita Yasutomi

  • An integrated micro fluxgate magnetic sensor

    S.O. Choi;S. Kawahito;Y. Matsumoto;M. Ishida

  • A 10-b 30-MS/s low-power pipelined CMOS A/D converter using a pseudodifferential architecture

    D. Miyazaki;S. Kawahito;M. Furuta

Frequent Co-Authors

Makoto Ishida
Makoto Ishida Toyohashi University of Technology
Akira Matsuzawa
Akira Matsuzawa Tokyo Institute of Technology
Henry Baltes
Henry Baltes ETH Zurich
Pavel Ripka
Pavel Ripka Czech Technical University in Prague

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