Kobe, Japan

Takahiro Kawachi

This inventor holds 10 USPTO granted patents and 11 published patent applications and 18 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Kawachi. Retrieved from https://idiyas.com/inventor/takahiro-kawachi

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 = 80.0

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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10 patents (USPTO):Explore Patents

Title: Innovations by Takahiro Kawachi

Introduction

Takahiro Kawachi 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 work focuses on enhancing tire performance, particularly in terms of wet grip, chipping resistance, fuel efficiency, and steering stability.

Latest Patents

One of his latest innovations is a tire designed to provide an excellent balance of wet grip performance and chipping resistance. This tire features a tread with a lateral groove that does not open into circumferential grooves at either end. The tread incorporates a specific rubber component, filler, and a silane coupling agent, all compounded in a rubber layer on the tread surface. The brittleness temperature of the rubber component and the ratio of the groove depth to the overall tread thickness are carefully controlled to meet predetermined specifications. Another notable patent focuses on a tire that balances fuel efficiency, chipping resistance, and steering stability, showcasing his commitment to improving tire performance.

Career Highlights

Kawachi is associated with Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing sector. His role at the company has allowed him to apply his innovative ideas and contribute to advancements in tire technology.

Collaborations

He has worked alongside talented colleagues such as Masako Nakatani and Tatsuhiro Tanaka, fostering a collaborative environment that encourages innovation and creativity.

Conclusion

Takahiro Kawachi's contributions to tire technology through his patents reflect his dedication to enhancing performance and safety in the automotive industry. His work continues to influence the development of high-quality tires that meet the demands of modern 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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