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For the Inventor, By the Inventor

Takasago, Japan

Kunihiko Matsumura

This inventor holds 5 USPTO granted patents. Top assignees: Kaneka Corporation, Other. Active years: 2000-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Matsumura. Retrieved from https://idiyas.com/inventor/kunihiko-matsumura

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Kobe, JP (2000 - 2004)
  • Hyogo, JP (2004)
  • Takasago, JP (2014)

Company Filing History:

goldMedal4 out of 1,774 
 
Kaneka Corporation
 patents
silverMedal1 out of 834,601 
Other
 patents

Years Active: 2000-2014

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5 patents (USPTO):Explore Patents
1. 8895657 - Vinyl chloride resin aggregate particles, process for producing same, and glove obtained using same (2014-11-25),
2. 6749642 - Regenerated collagen fiber reduced in odor and improved in suitability for setting, process for producing the same, and method of setting (2004-06-15),
3. 6713537 - Regenerated collagen fiber with excellent heat resistance (2004-03-30),
4. 6242573 - Method of producing water-insolubilized regenerated collagen fiber (2001-06-05),
5. 6160096 - Regenerated collagen fiber and method of manufacturing the same (2000-12-12),

Title: Kunihiko Matsumura: Innovator in Vinyl Chloride Resin Technology

Introduction

Kunihiko Matsumura is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of materials science, particularly in the development of vinyl chloride-based resin technologies. With a total of 5 patents to his name, Matsumura's work has had a considerable impact on various applications.

Latest Patents

Matsumura's latest patents include innovations such as vinyl chloride resin aggregate particles and a process for producing the same. This invention provides vinyl chloride-based resin aggregate particles that can be produced through a heat treatment while inhibiting scale formation within a vessel. The resulting particles offer a plastisol with non-infiltrating properties and satisfactory sagging characteristics. Additionally, he has developed regenerated collagen fiber that is reduced in odor and improved in suitability for setting, along with a process for producing the same.

Career Highlights

Throughout his career, Matsumura has worked with prominent companies, including Kaneka Corporation. His expertise in materials science has allowed him to contribute to various innovative projects and advancements in the industry.

Collaborations

Matsumura has collaborated with notable individuals such as Takashi Ueda and Masahiro Ueda, further enhancing the scope and impact of his inventions.

Conclusion

Kunihiko Matsumura's contributions to vinyl chloride resin technology exemplify his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving product performance and functionality in various 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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