Kobe, Japan

Fumihiro Tsubono

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2002-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumihiro Tsubono. Retrieved from https://idiyas.com/inventor/fumihiro-tsubono

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

Calculating rank

% Patents Active = 60.0


Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 2002-2009

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5 patents (USPTO):Explore Patents

Title: Fumihiro Tsubono: Innovator in Pneumatic Tire Technology

Introduction

Fumihiro Tsubono is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, particularly in the design of pneumatic tires. With a total of 5 patents to his name, Tsubono's work focuses on enhancing tire performance in challenging conditions.

Latest Patents

Tsubono's latest patents include innovative designs for pneumatic tires featuring tread patterns with zigzag sipes. One of his inventions describes a pneumatic tire that comprises a tread portion with sipes, each having a zigzag configuration. This design allows the vertexes of the sipes to shift in a longitudinal direction, improving traction and performance on snowy and icy roads. Another patent focuses on a tread portion with blocks that include sipes designed to enhance running performance in adverse weather conditions.

Career Highlights

Fumihiro Tsubono is currently employed at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing industry. His work has been instrumental in advancing tire technology, particularly in the development of products that cater to safety and performance.

Collaborations

Tsubono has collaborated with notable colleagues such as Mitsuharu Koya and Naoki Kageyama. Their combined expertise has contributed to the successful development of innovative tire designs.

Conclusion

Fumihiro Tsubono's contributions to pneumatic tire technology demonstrate his commitment to innovation and safety in the automotive industry. His patents reflect a deep understanding of tire performance, particularly in challenging conditions.

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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