Tokyo, Japan

Katsumi Togawa

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Renesas Electronics Corporation, Nec Electronics Corporation. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Togawa. Retrieved from https://idiyas.com/inventor/katsumi-togawa

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Kanagawa, JP (2008)
  • Kangawa, JP (2010)
  • Tokyo, JP (2018 - 2024)

Company Filing History:


Years Active: 2008-2025

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8 patents (USPTO):Explore Patents

Title: Biography of Katsumi Togawa

Introduction: Katsumi Togawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His innovative work has advanced the capabilities of semiconductor devices, particularly in parallel computing and data processing.

Latest Patents: Among his latest patents is a semiconductor device that includes an array of processor elements and a method of controlling the same. This device features a data path with multiple processor elements, a state transition management unit, and a parallel computing unit that allows for sequential data input and output. Another notable patent involves a semiconductor device and data generation methods, which includes a local memory that outputs weight data in parallel and product-sum operation units that perform calculations based on selected input data.

Career Highlights: Katsumi has worked with leading companies in the electronics industry, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations: Throughout his career, Katsumi has collaborated with notable colleagues such as Taro Fujii and Takao Toi. These partnerships have contributed to the successful development of his patented technologies.

Conclusion: Katsumi Togawa's work in semiconductor innovation has positioned him as a key figure in the industry. His patents reflect a deep understanding of technology and a commitment

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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