Amagasaki, Japan

Tohru Kokogawa

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Kokogawa. Retrieved from https://idiyas.com/inventor/tohru-kokogawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Tohru Kokogawa: Innovator in Electrical Circuit Testing

Introduction

Tohru Kokogawa is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the testing of circuit boards. With a total of 2 patents to his name, Kokogawa's work has had a meaningful impact on the industry.

Latest Patents

Kokogawa's latest patents include a testing device for electrical circuit boards. This innovative device features test terminals on the board that are arranged parallel to each other. Conductor strips are strategically placed in conformity with these test terminals, and a pressing member is included to ensure that the conductor strips make proper contact with the test terminals. This design enhances the efficiency and accuracy of testing electrical circuit boards.

Career Highlights

Throughout his career, Tohru Kokogawa has been associated with Mitsubishi Electric Corporation, where he has applied his expertise in electrical engineering. His work has contributed to advancements in testing technologies, making him a valuable asset to his company and the industry at large.

Collaborations

Kokogawa has collaborated with several talented individuals, including Kenichi Niki and Akira Ishizu. These partnerships have fostered innovation and have led to the development of effective solutions in electrical circuit testing.

Conclusion

Tohru Kokogawa is a distinguished inventor whose contributions to electrical circuit testing have been significant. His innovative patents and collaborations reflect his commitment to advancing technology in this field.

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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