Kyoto, Japan

Toshikazu Nabeshima

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.. Active years: 1994-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikazu Nabeshima. Retrieved from https://idiyas.com/inventor/toshikazu-nabeshima

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1994-2021

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6 patents (USPTO):Explore Patents

Title: The Innovations of Toshikazu Nabeshima

Introduction

Toshikazu Nabeshima is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of rubber molding through his innovative patents. With a total of 6 patents to his name, Nabeshima has established himself as a key figure in the industry.

Latest Patents

Nabeshima's latest patents focus on the development of release agents for vulcanized rubber molding. One of his notable inventions is a release agent that exhibits excellent mold releasing properties and washability. This particular release agent contains an alkylene oxide adduct of an active hydrogen group-containing compound, which has a number average molecular weight ranging from 5000 to 30000, and includes 50-95 mass % of an oxyethylene group. Another significant patent involves a release agent that demonstrates good mold releasability between a mold and rubber after vulcanization, allowing for easy removal post-production. This agent contains a polyoxyalkylene glyceryl ether, which comprises 50% to 95% by mass of oxyethylene groups.

Career Highlights

Nabeshima is currently employed at Dai-Ichi Kogyo Seiyaku Co., Ltd., where he continues to innovate in the field of rubber technology. His work has been instrumental in enhancing the efficiency and effectiveness of rubber molding processes.

Collaborations

Throughout his career, Nabeshima has collaborated with talented individuals such as Takuya Horie and Kazunori Nakagawa. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Toshikazu Nabeshima's contributions to the field of rubber molding through his innovative patents highlight his expertise and dedication to advancing technology. His work continues to impact the industry positively, showcasing the importance of innovation in manufacturing 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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