Higashimurayama, Japan

Tsuguyoshi Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Bridgestone Tire Company Limited. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuguyoshi Yamada. Retrieved from https://idiyas.com/inventor/tsuguyoshi-yamada

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Tsuguyoshi Yamada: Innovator in Tire Technology

Introduction

Tsuguyoshi Yamada is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of tire technology, particularly through his innovative patent related to light tire bodies.

Latest Patents

Yamada holds a patent for a light tire body using thick cords. This invention discloses a tire body that comprises a bias-structured carcass made of rubberized plies, each containing thick organic fiber cords. The design features a specific rubber thickness between the carcass plies, which is crucial for the tire's performance. The rubber is formulated from a blend of natural rubber, diene rubbers, and other components, ensuring optimal properties such as a dynamic modulus of elasticity and tensile strength after vulcanization. This patent highlights Yamada's commitment to enhancing tire efficiency and durability.

Career Highlights

Tsuguyoshi Yamada is currently employed at Bridgestone Tire Company Limited, a leading name in the tire manufacturing industry. His work focuses on developing innovative tire solutions that meet the demands of modern vehicles. Yamada's expertise in materials science and engineering has positioned him as a key player in tire innovation.

Collaborations

Yamada collaborates with esteemed colleagues such as Ryosaku Tanaka and Toshio Kita. Together, they contribute to advancing tire technology and improving product performance.

Conclusion

Tsuguyoshi Yamada's contributions to tire technology through his innovative patent demonstrate his expertise and commitment to the industry. His work at Bridgestone Tire Company Limited continues to influence 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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