Fuchu, Japan

Tatsuo Arai

This inventor holds 2 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Arai. Retrieved from https://idiyas.com/inventor/tatsuo-arai-vs36atgm

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 = 3.4

ph-index = 2

Forward Citations = 49(Granted Patents)


Location History:

  • Fuchu, JA (1978)
  • Fuchu, JP (1979)

Company Filing History:


Years Active: 1978-1979

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2 patents (USPTO):Explore Patents

Title: Innovations by Tatsuo Arai

Introduction

Tatsuo Arai is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of tire technology, holding a total of 2 patents. His work primarily focuses on the development of advanced pneumatic radial tires.

Latest Patents

Arai's latest patents include a large-sized pneumatic radial tire and a low section profile pneumatic radial tire for heavy vehicles. The large-sized pneumatic radial tire features a tread with grooves, a belt made of multiple rubberized layers containing steel cords, and a carcass of radial or semiradial construction. This innovative design includes two half regions divided with respect to a crown center, enhancing performance and durability. The low section profile pneumatic radial tire is designed for heavy vehicles, catering to modern transport facilities such as trolley buses and driverless vehicles. This tire meets specific conditions to ensure optimal functionality in demanding environments.

Career Highlights

Arai is associated with Bridgestone Tire Company Limited, a leading name in the tire manufacturing industry. His work has contributed to the advancement of tire technology, making significant impacts on vehicle performance and safety.

Collaborations

Arai has collaborated with notable coworkers, including Hironori Hirano and Shigeta Aoki. Their combined expertise has fostered innovation within the company and the industry.

Conclusion

Tatsuo Arai's contributions to tire technology through his patents reflect his dedication to innovation and excellence in engineering. His work continues to influence the development of advanced tire solutions for various vehicles.

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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