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For the Inventor, By the Inventor

Kurashiki, Japan

Kazuyori Yoshimi

This inventor holds 9 USPTO granted patents. Top assignee: Kuraray Co., Ltd.. Active years: 1998-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyori Yoshimi. Retrieved from https://idiyas.com/inventor/kazuyori-yoshimi

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Osaka, JP (1998)
  • Kurashiki, JP (1998 - 2009)

Company Filing History:

goldMedal9 out of 1,872 
 
Kuraray Co., Ltd.
 patents

Years Active: 1998-2009

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9 patents (USPTO):Explore Patents
1. 7521497 - Saponified, alkoxyl group-containing ethylene-vinyl acetate copolymer and its processed products (2009-04-21),
2. 6753370 - Resin composition and multilayered structure (2004-06-22),
3. 6716934 - Method for producing ethylene-vinyl acetate copolymer, saponified product of copolymer prepared by the method, and molded product containing the same (2004-04-06),
4. 6388007 - Resin composition and multilayered structure (2002-05-14),
5. 6096393 - Polyallyl alcohol gas barrier material (2000-08-01),
6. 5804270 - Collapsible tube and its head (1998-09-08),
7. 5800885 - Blow molded polyalcohol container (1998-09-01),
8. 5763101 - Polyalcohol film and laminated film comprising the same (1998-06-09),
9. 5728788 - Process of producing vinyl acetate polymer (1998-03-17),

Title: Kazuyori Yoshimi: Innovator in Ethylene-Vinyl Acetate Technology

Introduction

Kazuyori Yoshimi is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of ethylene-vinyl acetate copolymers. With a total of 9 patents to his name, Yoshimi continues to push the boundaries of innovation in this area.

Latest Patents

One of his latest patents involves a saponified, alkoxyl group-containing ethylene-vinyl acetate copolymer and its processed products. This invention describes a saponified ethylene-vinyl acetate resin that contains from 0.1 to 3000 ppm of a compound with a molecular weight of at most 1000 and at least one conjugated double bond. The resin exhibits an alkoxy group content ranging from 0.0005 to 1 mol %, an ethylene content of 5 to 60 mol %, and a degree of saponification of at least 85 mol %. These properties contribute to excellent melt extrusion stability, drawdown resistance, interlayer adhesion, and gas barrier properties. The products derived from this resin also demonstrate good surface smoothness.

Career Highlights

Kazuyori Yoshimi is currently employed at Kuraray Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the applications of ethylene-vinyl acetate copolymers in various industries.

Collaborations

Yoshimi has collaborated with notable colleagues such as Shigeki Nakatsukasa and Hiroyuki Ohgi. Their combined expertise has further enhanced the research and development efforts at Kuraray Co., Ltd.

Conclusion

Kazuyori Yoshimi's contributions to the field of polymer chemistry, particularly through his innovative patents, have established him as a key figure in the development of advanced materials. His ongoing work promises to lead to further advancements in the industry.

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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