Tokuyo, Japan

Yasuhiko Matsumuro

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Bridgestone Corporation, Bridgestone Tire Company Limiited. Active years: 1985-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Matsumuro. Retrieved from https://idiyas.com/inventor/yasuhiko-matsumuro

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 109(Granted Patents)


Location History:

  • Bunkyo, JP (1994)
  • Tokuyo, JP (2000)
  • Tokyo, JP (1985 - 2019)

Company Filing History:


Years Active: 1985-2019

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5 patents (USPTO):Explore Patents

Title: Yasuhiko Matsumuro: Innovator in Rubber and Lighting Technologies

Introduction

Yasuhiko Matsumuro is a notable inventor based in Tokuyo, Japan. He has made significant contributions to the fields of rubber compositions and waterproof lighting apparatuses. With a total of 5 patents to his name, Matsumuro's work reflects a commitment to innovation and practical applications.

Latest Patents

Matsumuro's latest patents include a rubber composition for conveyor belts and a waterproof lighting apparatus. The rubber composition is designed to form a conveyor belt and contains various components such as natural rubber, butadiene rubber, a vulcanizing agent, and carbon black. The specific mass ratio of natural rubber to butadiene rubber is crucial, ranging from 25:75 to 45:55. The waterproof lighting apparatus features a watertight structure, allowing it to be used in or on water without special protective measures. This design facilitates easy maintenance and lamp replacement, while also providing effective illumination for hazardous areas.

Career Highlights

Throughout his career, Matsumuro has worked with prominent companies, including Bridgestone Corporation and Bridgestone Tire Company Limited. His experience in these organizations has undoubtedly influenced his innovative approach to product development.

Collaborations

Matsumuro has collaborated with notable coworkers such as Minoru Ishiharada and Itsuo Tanuma. Their combined expertise has likely contributed to the success of his inventions.

Conclusion

Yasuhiko Matsumuro's contributions to rubber and lighting technologies demonstrate his innovative spirit and dedication to improving safety and efficiency. His patents reflect a blend of creativity and practicality that continues to impact various industries.

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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