Yasuhiko Otawa

This inventor holds 15 USPTO granted patents, primarily in Thermoplastic Elastomers. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1988-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Otawa. Retrieved from https://idiyas.com/inventor/yasuhiko-otawa

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

Calculating rank

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 155(Granted Patents)

Location History:

al of Ichihara, JP (1990)
Tokyo, JP (1993)
Ichihara, JP (1988 - 1994)

Company Filing History:

15 out of 1,008

Mitsui Petrochemical Industries, Ltd.

patents

Years Active: 1988-1994

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Areas of Expertise:

Thermoplastic Elastomer

Chlorinated Rubber

Resin Composition

Graft-Modified Polyolefin

Molded Articles

Heat Bondability

Laminated Products

Crosslinked Copolymer

Ethylene-Olefin Copolymer

Thermoplastic Resin

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5310800 - Thermoplastic elastomer (1994-05-10),

2. 5300581 - Process for producing thermoplastic elastomer (1994-04-05),

3. 5270377 - Thermoplastic resin composition containing graft-modified polyolefin (1993-12-14),

4. 5247018 - Thermoplastic resin of elastomer composition having excellent paint (1993-09-21),

5. 5237010 - Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition (1993-08-17),

6. 5237003 - Thermoplastic resin composition containing graft-modified polyolefin (1993-08-17),

7. 5206305 - Chlorinated ethylene-alpha-olefin copolymer rubber and composition (1993-04-27),

8. 4997707 - Laminated molded articles and processes for preparing same (1991-03-05),

9. 4908412 - Thermoplastic elastomer composition excellent in heat bondability (1990-03-13),

10. 4897298 - Laminate and molded article prepared therefrom (1990-01-30),

11. 4894289 - Laminate and molded article prepared therefrom (1990-01-16),

12. 4877817 - Chlorinated rubber (1989-10-31),

13. 4818785 - Fine particulate crosslinked amorphous copolymer and preparation and use (1989-04-04),

14. 4814390 - Chlorinated rubber (1989-03-21),

15. 4764562 - Chlorinated rubber (1988-08-16),

Title: Yasuhiko Otawa: Innovator in Thermoplastic Elastomers

Introduction

Yasuhiko Otawa is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic elastomers, holding a total of 15 patents. His work focuses on enhancing the properties and applications of elastomeric materials.

Latest Patents

One of his latest patents involves a thermoplastic elastomer composition that boasts excellent heat-bondability. This innovation is achieved by dynamically heat-treating a peroxide-crosslinking olefin copolymer rubber with an α,β-unsaturated carboxylic acid or a derivative thereof in the presence of an organic peroxide. This advancement has the potential to improve the performance of various products utilizing thermoplastic elastomers.

Career Highlights

Yasuhiko Otawa is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to develop innovative materials. His expertise in thermoplastic elastomers has positioned him as a key figure in the industry, contributing to advancements that benefit multiple sectors.

Collaborations

Throughout his career, Yasuhiko has collaborated with notable colleagues, including Katsuo Okamoto and Tetsuo Tojo. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yasuhiko Otawa's contributions to the field of thermoplastic elastomers exemplify his dedication to innovation. His patents and collaborative efforts continue to influence the industry positively.

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]