Kameyama, Japan

Toshiyuki Nishimura

This inventor holds 3 USPTO granted patents. Top assignee: Japan Ep Rubber Co., Ltd.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Nishimura. Retrieved from https://idiyas.com/inventor/toshiyuki-nishimura-g1y7blf2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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3 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyuki Nishimura

Introduction

Toshiyuki Nishimura is a prominent inventor based in Kameyama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of olefinic copolymer rubbers. With a total of 3 patents to his name, Nishimura's work has had a lasting impact on the industry.

Latest Patents

Nishimura's latest patents include innovative processes for producing olefinic copolymer rubbers. One of his notable inventions is a process that involves random copolymerizing at least two olefins in the presence of a catalyst composed of a titanium compound and an organometallic compound. This process improves the solubility of the titanium compound by using a solution of a solid titanium halide in a hydrocarbon solvent. Another significant patent focuses on enhancing the production of rubber olefin copolymers by utilizing a liquid product obtained from treating titanium tetrahalide in the presence of various compounds, which optimizes the copolymerization process.

Career Highlights

Nishimura is currently associated with Japan EP Rubber Co., Ltd., where he continues to innovate and develop new materials. His expertise in polymer chemistry has positioned him as a key figure in the advancement of rubber production technologies.

Collaborations

Throughout his career, Nishimura has collaborated with notable colleagues, including Kenya Makino and Masaru Watanabe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshiyuki Nishimura's contributions to the field of polymer chemistry, particularly in the production of olefinic copolymer rubbers, highlight his role as a leading inventor. His patents reflect a commitment to advancing technology and improving industrial processes.

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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