Kakogawa, Japan

Hideaki Nagayasu

This inventor holds 6 USPTO granted patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1984-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Nagayasu. Retrieved from https://idiyas.com/inventor/hideaki-nagayasu

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 = 1.1

ph-index = 5

Forward Citations = 51(Granted Patents)


Location History:

  • Kakogawa, JP (1984 - 1985)
  • Hyogo, JP (1988)
  • Toyota, JP (1991)

Company Filing History:


Years Active: 1984-1991

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6 patents (USPTO):Explore Patents

Title: Innovations of Hideaki Nagayasu

Introduction

Hideaki Nagayasu is a prominent inventor based in Kakogawa, Japan. He has made significant contributions to the field of tire technology, holding a total of 6 patents. His work focuses on enhancing the performance and safety of tire and wheel rim assemblies.

Latest Patents

One of his latest patents is for a tire and wheel rim assembly. This innovative design features a tire with a pair of axially spaced bead portions, and a wheel rim that includes axially spaced bead seats. The design incorporates a circumferential groove at the axially inner edge of at least one bead seat. Additionally, one of the bead portions is equipped with a toe that extends radially inwardly into the groove. The toed bead portion consists of a soft rubber layer and a hard rubber layer, with specific hardness requirements to optimize performance.

Career Highlights

Hideaki Nagayasu is currently employed at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing sector. His expertise in tire design has contributed to the company's reputation for innovation and quality.

Collaborations

He collaborates with Akihiro Nakatani, a fellow inventor, to further advance their projects in tire technology.

Conclusion

Hideaki Nagayasu's contributions to tire innovation demonstrate his commitment to improving automotive safety and performance. His patents reflect a deep understanding of material properties and engineering design.

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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