Tokyo, Japan

Yoshihiro Zennyoji

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Riken Technos Corporation. Active years: 2019-2020.

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

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tokyo, JP (2019)
  • Tokyo-to, JP (2020)

Company Filing History:


Years Active: 2019-2020

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshihiro Zennyoji

Introduction

Yoshihiro Zennyoji is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of adhesive resin compositions and poly(meth)acrylimide films. With a total of 2 patents, his work showcases innovative solutions in material science.

Latest Patents

Zennyoji's latest patents include the development of adhesive resin compositions. These compositions consist of (A) 30 to 70% by mass of an acid-modified polypropylene-based resin, (B) 20 to 60% by mass of a polypropylene-based resin, and (C) 2 to 20% by mass of a copolymer of ethylene and various comonomers. The total mass percentage of these components equals 100%. Another notable patent involves a poly(meth)acrylimide film that boasts a total light transmittance of over 90% and a haze of 2.0% or less. The manufacturing method for this film includes a continuous extrusion process and specific temperature controls during production.

Career Highlights

Yoshihiro Zennyoji is currently employed at Riken Technos Corporation, where he continues to innovate in the field of materials. His expertise in adhesive technologies and film production has positioned him as a key figure in his industry.

Collaborations

Zennyoji collaborates with talented coworkers, including Kohei Nakashima and Kazutaka Yamada. Their combined efforts contribute to the advancement of innovative materials and technologies.

Conclusion

Yoshihiro Zennyoji's contributions to adhesive resin compositions and poly(meth)acrylimide films highlight his role as an influential inventor. His work continues to impact the field of material science significantly.

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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