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For the Inventor, By the Inventor

Yamaguchi, Japan

Tatsuo Kinoshita

This inventor holds 10 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Kinoshita. Retrieved from https://idiyas.com/inventor/tatsuo-kinoshita

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 96(Granted Patents)


Location History:

  • Waki, JA (1976)
  • Shuto, JP (1990)
  • Yamaguchi, JP (1980 - 1992)

Company Filing History:

goldMedal10 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents

Years Active: 1976-1992

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10 patents (USPTO):Explore Patents
1. 5093418 - Modified ethylenic random copolymer (1992-03-03),
2. 5013867 - Liquid oxidatively modified ethylenic random copolymer, process of (1991-05-07),
3. 4960875 - External agent for the skin comprising a specific ethylenic copolymer (1990-10-02),
4. 4943658 - Liquid oxidatively modified ethylenic random copolymer, process of (1990-07-24),
5. 4922046 - Liquid polymer composition and use thereof (1990-05-01),
6. 4908411 - Modified ethylenic random copolymer (1990-03-13),
7. 4749504 - Oil-in-water emulsion and use thereof as metal processing oil or the like (1988-06-07),
8. 4208311 - Aqueous dispersion of urethane diamine having storage stability and (1980-06-17),
9. 4181645 - Room-temperature curable elastic composition (1980-01-01),
10. 3984370 - Room temperature-curable elastic composition (1976-10-05),

Title: Innovations of Tatsuo Kinoshita

Introduction

Tatsuo Kinoshita is a prominent inventor based in Yamaguchi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of modified ethylenic random copolymers. With a total of 10 patents to his name, Kinoshita's work has had a substantial impact on the industry.

Latest Patents

Kinoshita's latest patents include a modified ethylenic random copolymer derived from a base ethylenic random copolymer. This copolymer is composed of 25 to 75 mole % of ethylene and 75 to 25 mole % of an alpha-olefin with 3 to 20 carbon atoms. The modification involves the addition of unsaturated carboxylic acids, styrene-type hydrocarbons, or unsaturated silane compounds. Another notable patent is for a liquid oxidatively modified ethylenic random copolymer, which is an oxidatively modified product of a liquid ethylenic random copolymer. This product has specific molecular weight characteristics and is prepared by contacting the copolymer with oxygen-containing gas at elevated temperatures.

Career Highlights

Kinoshita is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to innovate in the field of polymer science. His work has been instrumental in advancing the applications of ethylenic random copolymers in various industries.

Collaborations

Some of Kinoshita's notable coworkers include Shuji Minami and Ryousuke Kaneshige. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Tatsuo Kinoshita's contributions to polymer chemistry and his innovative patents have established him as a key figure in the field. His work continues to influence the development of new materials and applications 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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