Tateyama, Japan

Yoshihiro Chishima

This inventor holds 1 USPTO granted patent. Top assignee: Nihon University, School Juridical Person. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Chishima. Retrieved from https://idiyas.com/inventor/yoshihiro-chishima

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

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Average Co-Inventor Count = 5.0

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Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Chishima

Introduction

Yoshihiro Chishima is a notable inventor based in Tateyama, Japan. He has made significant contributions to the field of polymer science, particularly with his work on ethylene-vinyl alcohol copolymers. His innovative approach has led to advancements in the production processes of these materials.

Latest Patents

Chishima holds a patent for an ethylene-vinyl alcohol copolymer and the process for producing the same. This patent describes an ethylene-vinyl alcohol copolymer represented by a specific formula, where 'n' is a number ranging from 15 to 15,000. The method involves hydroborating 1,4-polybutadiene in a non-gel state within a solvent, followed by oxidation to achieve hydroxylation, resulting in the desired copolymer.

Career Highlights

Chishima is affiliated with Nihon University, School Juridical Person, where he continues to engage in research and development. His work has been instrumental in enhancing the understanding and application of ethylene-vinyl alcohol copolymers in various industries.

Collaborations

Chishima has collaborated with notable colleagues such as Toshiki Hagiwara and Takashi Sawaguchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshihiro Chishima's contributions to polymer science, particularly through his patent on ethylene-vinyl alcohol copolymers, highlight his role as a significant inventor in this field. His work continues to influence advancements in material science and production 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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