Tokyo, Japan

Akira Matsuzawa

This inventor holds 17 USPTO granted patents, primarily in Analog-Digital Conversion. Top assignees: Tokyo Institute of Technology, Adv Antest Corporation, Tech Idea Co., Ltd.. Active years: 2008-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Matsuzawa. Retrieved from https://idiyas.com/inventor/akira-matsuzawa-b0a795st

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 52.9

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 139(Granted Patents)


Location History:

  • Tokyo, JP (2008 - 2017)
  • Kawasaki, JP (2017 - 2019)
  • Kanagawa, JP (2010 - 2023)

Company Filing History:


Years Active: 2008-2023

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Areas of Expertise:
Image Sensor
A/D Converter
Voltage-Controlled Oscillator
Millimeter-Wave Transceiver
Comparator
Integrator
Pipeline A/D Converter
Current Driver
D/A Convert Apparatus
Analog-Digital Converter
Sensor Device
Adjustments Method
17 patents (USPTO):Explore Patents

Title: The Innovations of Akira Matsuzawa: A Pioneer in Image Sensor Technology

Introduction: Akira Matsuzawa, an acclaimed inventor based in Tokyo, Japan, has made significant contributions to the field of imaging technology. With a portfolio of 17 patents, Matsuzawa's work focuses on advancing image sensor technology, enhancing the capabilities and performance of modern visual devices.

Latest Patents: Among his latest innovations, Matsuzawa has developed an image sensor capable of obtaining a high dynamic range without compromising frame rates. This groundbreaking technology features a pixel region where numerous pixels, each equipped with sensor elements, are arranged in a systematic row and column structure. The sensor design includes a row selection unit for identifying pixels in rows, a pixel readout unit for column-parallel electric signal reading, and a column selection unit that manages charge accumulation. Additionally, he has introduced a time domain A/D converter group that comprises individual A/D converters, designed to work with reference signal generation circuits for sweeping full-scale and limited voltage ranges. This innovation is vital for improving the precision of digital conversions and enhancing overall sensor performance.

Career Highlights: Throughout his career, Akira Matsuzawa has collaborated with prestigious organizations such as the Tokyo Institute of Technology and Advantest Corporation. His work at these institutions has fostered advancements in technology and provided a platform for groundbreaking research in image sensors.

Collaborations: Matsuzawa has worked alongside esteemed colleagues, including Yasuhide Kuramochi and Masaya Nohara. Their collaborative efforts have laid the groundwork for many of the innovative solutions that Matsuzawa has patented and brought to the forefront of technology.

Conclusion: Akira Matsuzawa's contributions to image sensor technology represent a significant leap forward in innovation. With a robust portfolio of patents and a track record of collaboration with notable companies and individuals, Matsuzawa continues to be a driving force in the field of imaging, inspiring future inventors and researchers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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