Kanagawa, Japan

Shinichi Yonehama

This inventor holds 5 USPTO granted patents and 6 published patent applications and 2 EPO patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Yonehama. Retrieved from https://idiyas.com/inventor/shinichi-yonehama

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Hiratsuka, JP (1997 - 2003)
  • Kanagawa, JP (2012)

Company Filing History:


Years Active: 1997-2026

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5 patents (USPTO):Explore Patents

Title: Shinichi Yonehama: Innovator in Epoxy Resin Technology

Introduction

Shinichi Yonehama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 5 patents. His work focuses on developing advanced materials that enhance performance in various applications.

Latest Patents

Yonehama's latest patents include an amine epoxy resin curing agent and a gas barrier epoxy resin composition. The invention provides an amine-based epoxy resin curing agent and an epoxy resin composition that boasts high gas barrier performance, a long pot life, and utility as a coating material or adhesive for laminates. The curing agent is composed of a reaction product of specific compounds, including m-xylylenediamine or p-xylylenediamine, and a polyfunctional compound capable of forming an amide group site through a reaction with a polyamine.

Career Highlights

Shinichi Yonehama is currently employed at Mitsubishi Gas Chemical Company, Inc. His work at the company has allowed him to focus on innovative solutions in the field of epoxy resins. His contributions have been instrumental in advancing the technology and applications of these materials.

Collaborations

Yonehama has collaborated with notable colleagues, including Shuta Kihara and Tetsushi Ichikawa. These partnerships have fostered a collaborative environment that encourages innovation and the development of new technologies.

Conclusion

Shinichi Yonehama's work in epoxy resin technology exemplifies the impact of innovation in material science. His patents and collaborations continue to influence the industry, showcasing the importance of research and development in creating 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]
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