This inventor holds 15 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Bridgestone Corporation, Other. Active years: 1999-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kodaira, JP (2000 - 2004)
- Tokyo, JP (1999 - 2012)
Company Filing History:

Years Active: 1999-2012
Title: Kazuhiro Yanagisawa: Innovator in Rubber Technology
Introduction
Kazuhiro Yanagisawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of rubber technology, holding a total of 15 patents. His work focuses on developing advanced rubber compositions and tire technologies that enhance performance and durability.
Latest Patents
Yanagisawa's latest patents include innovative solutions such as a rubber composition and a pneumatic tire utilizing this composition. The rubber composition consists of a styrene-butadiene copolymer rubber, silica, a specific silane coupling agent, and carbon black. This formulation results in a pneumatic tire that exhibits excellent wet skid resistance, grip performance on dry surfaces, and abrasion resistance. Another notable patent is for a natural rubber masterbatch, which is designed to improve the tread rubber composition for heavy-duty tires. This masterbatch enhances abrasion resistance while maintaining low heat build-up, making it ideal for rough road conditions.
Career Highlights
Throughout his career, Kazuhiro Yanagisawa has worked with leading companies in the rubber industry, including Bridgestone Corporation. His expertise in rubber technology has positioned him as a key figure in the development of innovative tire solutions.
Collaborations
Yanagisawa has collaborated with notable professionals in his field, including Shunji Araki and Hiroshi Yamada. These partnerships have contributed to the advancement of rubber technology and the successful implementation of his inventions.
Conclusion
Kazuhiro Yanagisawa's contributions to rubber technology and tire innovation have made a significant impact on the industry. His patents reflect a commitment to enhancing performance and safety in tire applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile