logo

For the Inventor, By the Inventor

Gamagori, Japan

Kazuo Matsuyama

This inventor holds 11 USPTO granted patents. Top assignees: Nippon Oil Fats Co., Ltd., Nihon Oil and Fats Co., Ltd.. Active years: 1977-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Matsuyama. Retrieved from https://idiyas.com/inventor/kazuo-matsuyama

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 55(Granted Patents)


Location History:

  • Gamagori, JA (1977)
  • Gamagouri, JP (1992)
  • Gamagori, JP (1978 - 1993)

Company Filing History:

goldMedal10 out of 297 
 
Nippon Oil Fats Co., Ltd.
 patents
silverMedal1 out of 1 
 
Nihon Oil and Fats Co., Ltd.
 patent

Years Active: 1977-1993

Loading Chart...
11 patents (USPTO):Explore Patents
1. 5210164 - Organic peroxide having a polymerization-regulating ability (1993-05-11),
2. 5143974 - Low-profile unsaturated polyester resin composition (1992-09-01),
3. 5008353 - Organic peroxide having a polymerization-regulating ability (1991-04-16),
4. 5004780 - Cyclic monoperoxyketal (1991-04-02),
5. 4929747 - Organic peroxide having a polymerization-regulating ability (1990-05-29),
6. 4734135 - Method for manufacture of aqueous suspension of solid organic peroxide (1988-03-29),
7. 4533699 - Copolymerized unsaturated peroxycarbonate sizing agent for treatment of (1985-08-06),
8. 4396527 - Aqueous emulsions of organic peroxides (1983-08-02),
9. 4137252 - Dicyclododecyl peroxydicarbonate (1979-01-30),
10. 4119657 - Novel peroxycarbonate (1978-10-10),
11. 4045463 - Peroxyesters of sorbic acid (1977-08-30),

Title: Kazuo Matsuyama: Innovator in Polymer Chemistry

Introduction

Kazuo Matsuyama is a prominent inventor based in Gamagori, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 11 patents. His innovative work has led to advancements in materials that are essential for various industrial applications.

Latest Patents

Matsuyama's latest patents include an organic peroxide with a polymerization-regulating ability. This novel peroxy aryl carbonate possesses both polymerization-initiating and regulating properties. It can be utilized as a radical polymerization initiator to control the polymerization rate, degree, and molecular weight distribution, ultimately producing superior styrene resin and methyl methacrylate syrup. Another significant patent is for a low-profile unsaturated polyester resin composition. This composition consists of an unsaturated polyester, a monomer copolymerizable with the unsaturated polyester, and an A-B type block copolymer. The A segment is derived from vinyl acetate and butyl acrylate, while the B segment is a product of styrene or a copolymerizable monomer with styrene.

Career Highlights

Throughout his career, Matsuyama has worked with notable companies, including Nippon Oil & Fats Co. Ltd. and Nihon Oil and Fats Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in polymer chemistry.

Collaborations

Matsuyama has collaborated with esteemed colleagues such as Takeshi Komai and Isao Honma. These partnerships have contributed to the success of his projects and the advancement of his research.

Conclusion

Kazuo Matsuyama's contributions to polymer chemistry through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the development of advanced materials that are vital for 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]
Loading…