Tokyo, Japan

Toshiyuki Tsutsumi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Eneos Materials Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Tsutsumi. Retrieved from https://idiyas.com/inventor/toshiyuki-tsutsumi-vpcrsmxv

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


% Patents Active = 33.3

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Toshiyuki Tsutsumi

Introduction

Toshiyuki Tsutsumi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of silane coupling agents and rubber compositions. With a total of 3 patents, his work has had a considerable impact on the industry.

Latest Patents

Tsutsumi's latest patents include a silane coupling agent composition and a rubber composition comprising the same. These innovations provide a silane coupling agent composition that enables the creation of a rubber composition with excellent scorch resistance and uncrosslinked compound viscosity. Additionally, he has developed a crosslinked product of a rubber composition that exhibits outstanding viscoelastic properties, along with a tire that balances wet grip performance and low fuel consumption. His inventions include a silane compound that features both a first and a second silane compound, enhancing the performance of rubber materials.

Career Highlights

Toshiyuki Tsutsumi is currently associated with Eneos Materials Corporation, where he continues to innovate in the field of materials. His expertise in silane coupling agents has positioned him as a key figure in the development of advanced rubber compositions.

Collaborations

Throughout his career, Tsutsumi has collaborated with notable colleagues such as Makoto Ashiura and Keisuke Chino. These partnerships have further enriched his research and development efforts.

Conclusion

Toshiyuki Tsutsumi's contributions to the field of materials science through his innovative patents have significantly advanced the industry. His work continues to influence the development of high-performance rubber compositions and silane coupling agents.

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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