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For the Inventor, By the Inventor

Urawa, Japan

Kazuo Yagawa

This inventor holds 7 USPTO granted patents. Top assignee: Bridgestone Corporation. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Yagawa. Retrieved from https://idiyas.com/inventor/kazuo-yagawa

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 75(Granted Patents)


Location History:

  • Kodaira, JP (1994 - 1996)
  • Saitama-ken, JP (2001)
  • Urawa, JP (2002)

Company Filing History:

goldMedal7 out of 5,193 
 
Bridgestone Corporation
 patents

Years Active: 1994-2002

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7 patents (USPTO):Explore Patents
1. 6376587 - Rubber composition for tire tread and pneumatic tire using said rubber composition (2002-04-23),
2. 6336486 - Pneumatic radical tire having cap base tread (2002-01-08),
3. 6242522 - Rubber composition for tire tread and pneumatic tire using same (2001-06-05),
4. 6186204 - Pneumatic tire with tread formed with a rubber compound containing a rubber component, a softener and a benzothiazole compound type vulcanization accelerator (2001-02-13),
5. 5531256 - Flame-retardant rubber tires (1996-07-02),
6. 5341862 - Flame-retardant rubber tires (1994-08-30),
7. 5340867 - Flame-retardant rubber compositions (1994-08-23),

Title: Kazuo Yagawa: Innovator in Tire Technology

Introduction

Kazuo Yagawa is a prominent inventor based in Urawa, Japan. He has made significant contributions to the field of tire technology, holding a total of seven patents. His work focuses on enhancing the performance and durability of tires through innovative rubber compositions.

Latest Patents

Among his latest patents is a rubber composition specifically designed for tire treads. This invention aims to improve the overall performance of pneumatic tires. Another notable patent is for a pneumatic radial tire that features a unique two-layer structure. This structure includes a cap rubber layer on the outside and a base rubber layer on the inside, which is strategically designed to enhance the tire's functionality.

Career Highlights

Kazuo Yagawa has dedicated his career to advancing tire technology. He is currently associated with Bridgestone Corporation, a leading company in the tire manufacturing industry. His innovative approaches have contributed to the development of high-performance tires that meet the demands of modern vehicles.

Collaborations

Throughout his career, Yagawa has collaborated with notable colleagues, including Naohiro Sasaka and Takatsugu Hashimoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise in tire technology.

Conclusion

Kazuo Yagawa's contributions to tire technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to shape the future of tire design and performance.

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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