Yamaguchi, Japan

Eiji Nishijima

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Paper Chemicals Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Nishijima. Retrieved from https://idiyas.com/inventor/eiji-nishijima-sryuz1m0

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2009

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Eiji Nishijima: Innovator in Polymer Chemistry

Introduction

Eiji Nishijima is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of polymer chemistry, particularly through his innovative work on binder resins.

Latest Patents

Nishijima holds a patent for a chlorinated propylene random copolymer and compositions containing the same. This novel binder resin achieves excellent adhesion to various substrates, including polyolefin resins, vinyl chloride resins, polycarbonate resins, polyethylene terephthalate resins, acrylonitrile/butadiene/styrene resins, and nylon resins, even when subjected to low-temperature baking. The chlorinated propylene random copolymer is produced by thermally kneading a propylene random copolymer, which is obtained by copolymerizing propylene with other alpha-olefins using a metallocene catalyst. This process results in a product with a melting point of less than 115°C, as determined by differential scanning calorimetry (DSC).

Career Highlights

Eiji Nishijima is currently employed at Nippon Paper Chemicals Co., Ltd., where he continues to advance his research and development in polymer materials. His work has been instrumental in enhancing the performance of various industrial applications.

Collaborations

Nishijima has collaborated with notable colleagues, including Koji Masumoto and Takayuki Hirose, contributing to the advancement of their shared research goals.

Conclusion

Eiji Nishijima's innovative work in polymer chemistry, particularly with his patented chlorinated propylene random copolymer, showcases his significant impact on the industry. His contributions continue to influence the development of advanced materials.

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]
Loading…