Yokkaichi, Japan

Yoshiaki Kawamura

This inventor holds 4 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Toshiba Silicone Co., Ltd.. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Kawamura. Retrieved from https://idiyas.com/inventor/yoshiaki-kawamura-rs0a87es

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 = 5.1

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Yokkaichi, JP (1986 - 1989)
  • Mie, JP (1993)

Company Filing History:


Years Active: 1986-1993

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4 patents (USPTO):Explore Patents

Title: Yoshiaki Kawamura: Innovator in Thermoplastic Resins and Rubber Compositions

Introduction

Yoshiaki Kawamura is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the fields of thermoplastic resins and rubber compositions. With a total of 4 patents to his name, Kawamura's work has had a lasting impact on material science.

Latest Patents

Kawamura's latest patents include a process for producing thermoplastic resin. This innovative process involves graft-polymerizing at least one vinyl monomer onto a modified polyorganosiloxane. The modified polyorganosiloxane is obtained by condensing a specific range of organosiloxane and a graft crosslinking agent. Another significant patent is for an oil-resistant rubber composition. This composition comprises a blend of unsaturated nitrile-conjugated diene rubber and other rubber types, resulting in excellent mechanical properties and oil resistance.

Career Highlights

Throughout his career, Yoshiaki Kawamura has worked with prominent companies such as Japan Synthetic Rubber Co., Ltd. and Toshiba Silicone Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in material science.

Collaborations

Kawamura has collaborated with notable coworkers, including Yasuhiko Takemura and Hozumi Sato. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Yoshiaki Kawamura is a distinguished inventor whose work in thermoplastic resins and rubber compositions has made a significant impact in the industry. His innovative patents and collaborations highlight his contributions to material science.

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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