Hiromitsu Sasaki

This inventor holds 17 USPTO granted patents and 1 published patent application, plus 8 CIPO patents and 12 EPO patents, primarily in Thermoplastic Materials. Top assignees: Kuraray Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Amyris, Inc.. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Sasaki. Retrieved from https://idiyas.com/inventor/hiromitsu-sasaki

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

Calculating rank

USPTO Granted Patents = 17 (Patent Applications = 1)

% Patents Active = 94.1

CIPO Patents = 8 (Patent Applications = 6)

EPO Patents = 12 (Patent Applications = 22)

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 153(Granted Patents)

Location History:

Wako, JP (2003 - 2007)
Chiba, JP (2011 - 2015)
Kamisu, JP (2016 - 2024)
Ibaraki, JP (2024)

Company Filing History:

Honda Giken Kogyo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 2003-2025

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Areas of Expertise:

Thermoplastic Elastomer

Resin Composition

Multilayer Film

Hydrogenated Block Copolymer

Molded Body

Container Stopper

Lawn Mower

Working Machine

Foam-Molded Article

Floor Tile

Cutter Blade

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12441878 - Thermoplastic elastomer composition, laminate structure and method for producing said laminate structure (2025-10-14),

2. 12435212 - Resin composition and molded body (2025-10-07),

3. 12053918 - Multilayer film and method for producing same (2024-08-06),

4. 11951731 - Multilayer body and method for producing same (2024-04-09),

5. 10597481 - Hydrogenated block copolymer (2020-03-24),

6. 9994705 - Thermoplastic elastomer composition, molded article, and adhesive agent (2018-06-12),

7. 9834666 - Polyolefin-based resin composition and molded body (2017-12-05),

8. 9752027 - Thermoplastic elastomer composition and molded body (2017-09-05),

9. 9353201 - Hydrogenated block copolymer and method for producing same (2016-05-31),

10. 8973781 - Container stopper comprising foam-molded article (2015-03-10),

11. 8039555 - Thermoplastic resin composition and floor tile made of the same (2011-10-18),

12. 7249450 - Lawn mower (2007-07-31),

13. 6862875 - Lawn mower guide and discharge (2005-03-08),

14. 6848523 - Walk-behind working machine (2005-02-01),

15. 6796392 - Walk-behind, self-propelled working machine (2004-09-28),

Title: Hiromitsu Sasaki: Innovator in Thermoplastic Elastomer Technology

Introduction

Hiromitsu Sasaki is a prominent inventor based in Kamisu, Japan. He has made significant contributions to the field of thermoplastic elastomers, holding a total of 17 patents. His work focuses on innovative materials that enhance the performance and versatility of various applications.

Latest Patents

Sasaki's latest patents include a thermoplastic elastomer composition and a laminate structure, along with a method for producing said laminate structure. The thermoplastic elastomer composition features an acrylic block copolymer and a hydrogenated block copolymer, with specific mass ratios that optimize performance. Additionally, his resin composition contains an ethylene-vinyl acetate copolymer and a hydrogenated block copolymer, designed to achieve high hydrogenation rates and specific mass content for improved material properties.

Career Highlights

Throughout his career, Hiromitsu Sasaki has worked with notable companies such as Kuraray Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in elastomer technology.

Collaborations

Sasaki has collaborated with esteemed colleagues, including Tetsuo Iida and Yosuke Uehara. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hiromitsu Sasaki's contributions to thermoplastic elastomer technology demonstrate his innovative spirit and commitment to advancing material science. His patents reflect a deep understanding of polymer chemistry and its applications in various industries.

Profile summary based on public USPTO records.