Company Filing History:

25 out of 5,124

Bridgestone Corporation

where one patent can have more than one assignee

Years Active: 2011-2025

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25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12195624 - Tire (2025-01-14),

2. 10087312 - Rubber composition and tire containing rubber composition (2018-10-02),

3. 9862815 - Rubber composition and method of producing same, and tire (2018-01-09),

4. 9777101 - Isoprene copolymer and method of producing the same (2017-10-03),

5. 9714338 - Method for manufacturing polymer composition and the polymer composition (2017-07-25),

6. 9701776 - Copolymer, rubber composition, crosslinked rubber composition and tire (2017-07-11),

7. 9670302 - Copolymer, rubber composition, crosslinked rubber composition, and tire (2017-06-06),

8. 9623705 - Method for producing modified conjugated diene polymer/copolymer, modified conjugated diene polymer/copolymer, and rubber composition and tire using the same (2017-04-18),

9. 9540464 - Polymer and method for producing same, rubber composition containing polymer, and tire having rubber composition (2017-01-10),

10. 9499647 - Polymer, rubber composition containing polymer, crosslinked rubber composition obtained by crosslinking rubber composition, and tire having crosslinked rubber composition (2016-11-22),

11. 9284384 - Method for producing polymerization catalyst composition, polymerization catalyst composition, method for producing polymer composition, and polymer composition (2016-03-15),

12. 9212274 - Rubber composition, rubber composition for tire side use, crosslinked rubber composition and tire (2015-12-15),

13. 9181376 - Copolymer, rubber composition, crosslinked rubber composition, and tire (2015-11-10),

14. 9139680 - Copolymer, rubber composition, crosslinked rubber composition, and tire (2015-09-22),

15. 9056936 - Copolymer of a conjugated diene compound and a non-conjugated olefin, rubber composition, crosslinked rubber composition, and tire (2015-06-16),

Title: Innovations of Junko Matsushita: Pioneering Tire Technology

Introduction

Junko Matsushita, an accomplished inventor based in Tachikawa, Japan, has made significant strides in the field of tire technology. With a remarkable portfolio of 25 patents, Matsushita's work has contributed to advancements in the adhesion and composition of tire materials, demonstrating a fusion of engineering expertise and innovative thinking.

Latest Patents

Among Matsushita's latest patents is a groundbreaking invention aimed at improving the adhesion in tires that utilize a composite body of polyester and rubber materials. This innovation presents a tire that features an adhesive layer made of either a urethane-based or epoxy-based adhesive to enhance the bond between the polyester and rubber components. Additionally, Matsushita has developed a rubber composition including a synthesized polyisoprene or isoprene copolymer with a 20% or less gel fraction, providing a superior rubber component for enhanced performance and durability.

Career Highlights

Matsushita's career has showcased his expertise at leading companies in the automotive and elastomer industries. He played a pivotal role at Bridgestone Corporation and Riken Corporation, where his contributions significantly impacted tire technology development. His innovative approaches have positioned him as a thought leader in the application of new materials and adhesion techniques in tire manufacturing.

Collaborations

Throughout his career, Matsushita has worked alongside fellow inventors and researchers such as Shojiro Kaita and Olivier Tardif. These collaborations have fostered a dynamic environment of innovation and have undoubtedly enriched the development of groundbreaking tire technologies.

Conclusion

Junko Matsushita continues to exemplify the spirit of innovation in the tire industry. His 25 patents underscore a career dedicated to enhancing tire functionality through innovative material compositions and technologies. As the automotive industry continues to evolve, Matsushita's contributions are likely to play a crucial role in shaping the future of tire performance and safety.

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