Kamakura, Japan

Kin-ichi Okumura

This inventor holds 8 USPTO granted patents. Top assignees: Nippon Zeon Company, Ltd., The B. F. Goodrich Company. Active years: 1986-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kin-ichi Okumura. Retrieved from https://idiyas.com/inventor/kin-ichi-okumura

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 = 3.3

ph-index = 5

Forward Citations = 53(Granted Patents)


Location History:

  • Takaoka, JP (1986)
  • Okayama, JP (1989)
  • Kamakura, JP (1991 - 1995)
  • Hyogo, JP (1995)

Company Filing History:


Years Active: 1986-1995

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kin-ichi Okumura

Introduction

Kin-ichi Okumura is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of eight patents. His work focuses on developing advanced catalyst systems and polymerization methods that enhance the properties of various materials.

Latest Patents

One of Okumura's latest patents is the "Metathesis Catalyst System," which features a halogenated aluminum-based cocatalyst. This innovative system provides high activity, moisture insensitivity, and long pot lives, making it suitable for both solution and in-mold bulk polymerization processes. Another notable patent is the "Dicyclopentadiene Activation Method and Polymerization Composition." This patent describes a highly polymerizable dicyclopentadiene (DCPD) monomer composition that is ideal for ring-opening polymerization using metathesis catalysts. The resulting active DCPD yields articles with excellent physical properties when subjected to in-mold polymerization.

Career Highlights

Throughout his career, Okumura has worked with several notable companies, including Nippon Zeon Company, Ltd. and The B. F. Goodrich Company. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and catalyst development.

Collaborations

Okumura has collaborated with several talented individuals in his field, including Motoyuki Yamato and Masao Torii. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kin-ichi Okumura's innovative work in polymer chemistry and catalyst systems has made a lasting impact on the industry. His patents reflect a commitment to enhancing material properties and advancing polymerization techniques.

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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