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For the Inventor, By the Inventor

Kobe, Japan

Atsushi Yamahira

This inventor holds 10 USPTO granted patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1991-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Yamahira. Retrieved from https://idiyas.com/inventor/atsushi-yamahira

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

USPTO Granted Patents = 10

% Patents Active = 50.0

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 62(Granted Patents)


Location History:

  • Nishinomiya, JP (1994 - 1995)
  • Kobe, JP (1991 - 2009)
  • Hyogo, JP (2015)

Company Filing History:

goldMedal10 out of 4,548 
 
Sumitomo Rubber Industries Limited
 patents

Years Active: 1991-2015

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10 patents (USPTO):Explore Patents
1. 9045007 - Heavy-load radial tire (2015-06-02),
2. 7543616 - Heavy duty tire with tread portion having three longitudinal main grooves (2009-06-09),
3. 7152647 - Pneumatic tire (2006-12-26),
4. 7036541 - Pneumatic tire (2006-05-02),
5. 6880599 - Heavy duty tire (2005-04-19),
6. 5445203 - Radial tire with even wear at tread shoulders (1995-08-29),
7. 5423366 - Heavy duty radial tire wherein bead toe lifting is prevented (1995-06-13),
8. 5360046 - Heavy duty tire with reduced shoulder wear and improved wandering (1994-11-01),
9. D348032 - Automobile tire (1994-06-21),
10. 5012847 - Pneumatic tire having tread pattern with reduced stone biting (1991-05-07),

Title: Atsushi Yamahira: Innovator in Tire Technology

Introduction

Atsushi Yamahira is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, holding a total of 10 patents. His innovative designs have enhanced the performance and durability of tires, particularly in heavy-load applications.

Latest Patents

Yamahira's latest patents include a heavy-load radial tire that features a unique tread portion. This design incorporates a heavy-duty tire with a tread portion divided into five rib-like land portions. The inner rib-like land portion is virtually divided into half regions on each side of the tire equator. Additionally, the intermediate rib-like land portions are divided into tire equator-side and ground-contact edge-side half regions. These innovations aim to optimize ground-contact load distribution, enhancing tire performance under normal load conditions.

Career Highlights

Yamahira is currently employed at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing industry. His work has been instrumental in developing advanced tire technologies that meet the demands of modern vehicles. His expertise in tire design has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Yamahira has collaborated with notable colleagues, including Minoru Nishi and Kiyoto Maruoka. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge tire solutions.

Conclusion

Atsushi Yamahira's contributions to tire technology have made a lasting impact on the industry. His innovative designs and collaborative efforts continue to drive advancements in 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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