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For the Inventor, By the Inventor

Ichihara, Japan

Toshiyuki Hirose

This inventor holds 11 USPTO granted patents and 2 EPO patents. Top assignees: Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd., Other. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Hirose. Retrieved from https://idiyas.com/inventor/toshiyuki-hirose-ryrd3ug0

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 173(Granted Patents)


Location History:

  • Otake, JP (1989)
  • Ohtake, JP (1995)
  • Kuga-Gun, JP (1996)
  • Waki-cho, JP (2000)
  • Yamaguchi, JP (2002)
  • Yamaguchi-ken, JP (1996 - 2004)
  • Sodegaura, JP (2008)
  • Ichihara, JP (2010 - 2012)

Company Filing History:

goldMedal5 out of 1,817 
 
Mitsui Chemicals, Inc.
 patents
silverMedal5 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents
bronzeMedal1 out of 834,601 
Other
 patents

Years Active: 1989-2012

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11 patents (USPTO):Explore Patents
1. 8114942 - Process for producing cycloolefin resin composition, and cycloolefin resin composition (2012-02-14),
2. 8088865 - Method for producing resin composition (2012-01-03),
3. 7803888 - Olefin-based polymers and uses thereof (2010-09-28),
4. 7314905 - Drawn film and process for producing the same (2008-01-01),
5. 6709761 - Molded object of thermoplastic resin and composition (2004-03-23),
6. 6342549 - Cycloolefin resin pellets and a process for producing a molded product thereof (2002-01-29),
7. 6165573 - Multi-layer laminates and uses thereof (2000-12-26),
8. 5532030 - Polyolefin multilayer laminate, vessel and packaging material (1996-07-02),
9. 5523358 - Modified polyolefin particles and process for preparation thereof (1996-06-04),
10. 5414044 - Polyolefin resin composition and crosslinked molded article and process (1995-05-09),
11. 4812513 - Epoxy resin composition and production process thereof (1989-03-14),

Title: The Innovative Contributions of Toshiyuki Hirose

Introduction

Toshiyuki Hirose is a prominent inventor based in Ichihara, Japan, known for his significant contributions to the field of resin compositions. With a total of 11 patents to his name, Hirose has made remarkable advancements in the production and formulation of cycloolefin resins.

Latest Patents

Hirose's latest patents include a process for producing cycloolefin resin composition and a method for producing resin composition. The first patent outlines a process that involves hydrogenating a resin composition, which includes specific proportions of unsaturated hydrocarbon compounds. The second patent describes a method that focuses on melt-kneading a cyclic olefin polymer with a flexible polymer, ensuring the creation of a composition with excellent abrasion resistance and melt shapability.

Career Highlights

Throughout his career, Toshiyuki Hirose has worked with notable companies such as Mitsui Petrochemical Industries, Ltd. and Mitsui Chemicals, Inc. His work in these organizations has allowed him to develop innovative solutions in the field of polymer chemistry.

Collaborations

Hirose has collaborated with esteemed colleagues, including Shigetoshi Nishijima and Yohzoh Yamamoto, contributing to the advancement of resin technology through teamwork and shared expertise.

Conclusion

Toshiyuki Hirose's innovative work in resin compositions has significantly impacted the industry, showcasing his expertise and dedication to advancing polymer technology. His contributions continue to influence the field and inspire future innovations.

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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