Tokyo, Japan

Tetsuro Kobayashi

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Bridgestone Corporation, Bridgestone Tire Company Limited. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuro Kobayashi. Retrieved from https://idiyas.com/inventor/tetsuro-kobayashi-cdpl7wyq

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 89(Granted Patents)


Location History:

  • Tokyo, JP (1986 - 1989)
  • Fussa, JP (1989)

Company Filing History:


Years Active: 1986-1989

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4 patents (USPTO):Explore Patents

Title: Tetsuro Kobayashi: Innovator in Tire Technology

Introduction

Tetsuro Kobayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of tire technology, holding a total of four patents. His innovative designs focus on enhancing tire performance and durability.

Latest Patents

One of Kobayashi's latest patents is for a pneumatic radial tire designed to prevent unbalanced abrasion. This invention addresses the issue of tire unbalanced rigidity between acute and obtuse angle corners of the tread pattern. The design features sloped block side walls that extend along the main circumferential grooves. This unique inclination angle increases gradually from the obtuse angle corners to the acute angle corners, optimizing tire drainage while minimizing pattern noise. Specifically, the inclination angle is set at 8 degrees at the obtuse angle corner and 25 degrees at the acute angle corner on the wide main circumferential groove. For the main circumferential grooves adjacent to the wide main groove, the angles are 7 degrees and 13 degrees, respectively.

Career Highlights

Throughout his career, Tetsuro Kobayashi has worked with notable companies in the tire industry, including Bridgestone Corporation and Bridgestone Tire Company Limited. His experience in these organizations has allowed him to develop and refine his innovative tire designs.

Collaborations

Kobayashi has collaborated with esteemed colleagues such as Misao Kawabata and Toshio Hayakawa. Their combined expertise has contributed to advancements in tire technology.

Conclusion

Tetsuro Kobayashi's work in tire innovation exemplifies the impact of dedicated inventors in the automotive industry. His patents reflect a commitment to improving tire performance and safety.

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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