Urawa, Japan

Junichi Tsuzura

This inventor holds 3 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Tsuzura. Retrieved from https://idiyas.com/inventor/junichi-tsuzura

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 = 1.7

ph-index = 3

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1980-1982

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3 patents (USPTO):Explore Patents

Title: Junichi Tsuzura: Innovator in Tire Technology

Introduction

Junichi Tsuzura is a prominent inventor based in Urawa, Japan. He has made significant contributions to the field of tire technology, holding a total of 3 patents. His work focuses on enhancing the durability and performance of pneumatic tires.

Latest Patents

Tsuzura's latest patents include a highly durable pneumatic tire comprising a bias laid carcass construction. This innovative tire features a carcass body made of at least two kinds of ply groups, with cords of varying diameters. The arrangement of these ply groups ensures that the cords of the outer plies are smaller in diameter than those of the inner plies. Another notable patent is for lug tires with a uniform base rubber gauge, designed for agricultural machines and construction vehicles. This tire includes at least one discontinuous portion that decreases the thickness of the base rubber at both end regions of the tread, arranged along the circumferential direction of the tire.

Career Highlights

Tsuzura is currently associated with Bridgestone Tire Company Limited, a leading name in the tire manufacturing industry. His innovative designs and patents have contributed to the advancement of tire technology, making significant impacts on both agricultural and construction sectors.

Collaborations

Throughout his career, Tsuzura has collaborated with notable colleagues, including Yukio Kojima and Yasuaki Tsurunaga. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge tire solutions.

Conclusion

Junichi Tsuzura's contributions to tire technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving the performance and durability of tires, making him a key figure in the industry.

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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