Kanagawa, Japan

Koichi Tokuda

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Reinz Co., Ltd.. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Tokuda. Retrieved from https://idiyas.com/inventor/koichi-tokuda-cgjaxm0t

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 = 2.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Kanagawa, JP (1999)
  • Kanagawa-ken, JP (2000)

Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Koichi Tokuda: Innovator in Metal Gasket Technology

Introduction

Koichi Tokuda is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of metal gasket technology, holding a total of 2 patents. His innovative approaches have enhanced the functionality and reliability of metal gaskets used in various applications.

Latest Patents

Tokuda's latest patents include a "Method of making a metal gasket" and a "Method of producing metal gasket." Both patents describe a metal gasket composed of multiple metal sheets superimposed one above the other, featuring a plurality of joints. Each joint includes several cut lines that define the inner side edges of the metal sheets, along with a bent portion located between the cut lines. This bent portion has outer side edges that are frictionally engaged with the inner side edges of the metal sheets. The orientation of the joints in different directions accommodates shear forces, enhancing the gasket's performance.

Career Highlights

Koichi Tokuda is associated with Nippon Reinz Co., Ltd., where he has applied his expertise in developing advanced gasket solutions. His work has been instrumental in improving the durability and efficiency of metal gaskets in various industrial applications.

Collaborations

Throughout his career, Tokuda has collaborated with esteemed colleagues such as Fumio Kishi and Eiichi Tahara. These collaborations have fostered innovation and contributed to the advancement of gasket technology.

Conclusion

Koichi Tokuda's contributions to metal gasket technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve the performance of metal gaskets.

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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