Kamakura, Japan

Hirotoshi Tanimoto

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Zeon Company, Ltd.. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotoshi Tanimoto. Retrieved from https://idiyas.com/inventor/hirotoshi-tanimoto-2845omri

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 = 4.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Location History:

  • Kamakura, JP (1992)
  • Ayase, JP (1995)

Company Filing History:


Years Active: 1992-1995

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2 patents (USPTO):Explore Patents

Title: Hirotoshi Tanimoto: Innovator in Polymer Chemistry

Introduction

Hirotoshi Tanimoto is a distinguished inventor based in Kamakura, Japan. He has made significant contributions to the field of polymer chemistry, particularly through his innovative patents. With a total of 2 patents, Tanimoto's work focuses on enhancing the properties and applications of dicyclopentadiene (DCPD).

Latest Patents

Tanimoto's latest patents include a method for activating dicyclopentadiene and a polymerization composition. The first patent describes a highly polymerizable DCPD monomer composition that is suitable for ring-opening polymerization using metathesis catalysts. This innovative approach yields articles with excellent physical properties when subjected to in-mold polymerization. The second patent outlines a reaction solution that results in an oily, transparent product prepared by heat treating dicyclopentadiene and a vinyl aromatic compound. This product can be polymerized to produce a thermoset polymer, with a freezing point below 10 degrees Celsius.

Career Highlights

Hirotoshi Tanimoto is currently employed at Nippon Zeon Company, Ltd., where he continues to advance his research in polymer chemistry. His work has garnered attention for its practical applications in various industries.

Collaborations

Tanimoto has collaborated with notable colleagues, including Kin-ichi Okumura and Masao Torii. Their combined expertise has contributed to the success of their projects and innovations.

Conclusion

Hirotoshi Tanimoto's contributions to polymer chemistry through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the development of advanced materials and applications.

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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