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For the Inventor, By the Inventor

Ichihara, Japan

Norio Matsuzawa

This inventor holds 4 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1977-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Matsuzawa. Retrieved from https://idiyas.com/inventor/norio-matsuzawa

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Ohtake, JA (1977)
  • Ohtake, JP (1979)
  • Ichihara, JP (1981)

Company Filing History:

goldMedal4 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents

Years Active: 1977-1981

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4 patents (USPTO):Explore Patents
1. 4304698 - Epoxy-modified polyolefin wax, process for preparation thereof and (1981-12-08),
2. 4245061 - Epoxy-modified polyolefin wax, process for preparation thereof and (1981-01-13),
3. 4135045 - Process for polymerization of olefins and catalyst composition therefor (1979-01-16),
4. 4048415 - Process for polymerization of olefins and catalyst composition therefor (1977-09-13),

Title: The Innovative Contributions of Norio Matsuzawa

Introduction

Norio Matsuzawa, based in Ichihara, Japan, is a notable inventor with a focus on enhancing material properties through innovative chemistry. With a total of four patents to his name, Matsuzawa has significantly contributed to the field of polymer science, particularly in the development of epoxy-modified polyolefin wax.

Latest Patents

Matsuzawa's latest patents include a groundbreaking invention related to epoxy-modified polyolefin wax. This innovative material consists of a low-molecular-weight polyolefin that is grafted, copolymerized, and modified with an epoxy group-containing, ethylenically unsaturated compound. Impressively, it boasts a number average molecular weight ranging from 600 to 10,000 and an epoxy equivalent from 200 to 100,000. The implications of this patent are significant, as this epoxy-modified polyolefin wax serves as a valuable modifier, improving brittleness and adhesion in various resins, particularly thermosetting resins.

Career Highlights

Matsuzawa currently works at Mitsui Petrochemical Industries, Ltd., where he continues to explore innovative applications of polymer chemistry. His academic and professional journey reflects a deep commitment to advancing the science of materials, which is evident in his patent contributions.

Collaborations

Throughout his career, Matsuzawa has collaborated with notable colleagues, including Hidesaburo Oi and Hiroshi Nishimura. These partnerships have fostered an environment of innovation and excellence, enhancing the development process of their joint research and patented technologies.

Conclusion

In summary, Norio Matsuzawa is a key figure in the field of polymer science, particularly known for his inventive work on epoxy-modified polyolefin wax. His patents not only illustrate his inventive prowess but also highlight the importance of collaboration in driving innovation within research institutions and companies. As he continues to push the boundaries of material science, Matsuzawa's contributions will undoubtedly influence the future of polymer technology.

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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