Hiratsuka, Japan

Seiichi Hirayama

This inventor holds 1 USPTO granted patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Hirayama. Retrieved from https://idiyas.com/inventor/seiichi-hirayama

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1993

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Seiichi Hirayama: Innovator in Tire Technology

Introduction

Seiichi Hirayama is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of tire technology, particularly through his innovative patent.

Latest Patents

Hirayama holds a patent for "Spirally winding a belt reinforcing layer for a pneumatic radial tire." This invention showcases his expertise in enhancing tire performance and durability.

Career Highlights

Hirayama is associated with The Yokohama Rubber Co., Ltd., a leading company in the tire manufacturing industry. His work has contributed to advancements in tire design and functionality.

Collaborations

He has collaborated with notable coworkers, including Ryoji Hanada and Katsuhide Kawaguchi, who have also played important roles in the development of innovative tire technologies.

Conclusion

Seiichi Hirayama's contributions to tire technology through his patent and work at The Yokohama Rubber Co., Ltd. highlight his importance as an inventor in the automotive industry.

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]
Loading…