Fussa, Japan

Tatsuro Shimada

This inventor holds 3 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1980-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuro Shimada. Retrieved from https://idiyas.com/inventor/tatsuro-shimada-jappbtla

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1980-1988

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3 patents (USPTO):Explore Patents

Title: Innovations of Tatsuro Shimada

Introduction

Tatsuro Shimada is a notable inventor based in Fussa, Japan. He has made significant contributions to the field of tire technology, holding a total of 3 patents. His work focuses on enhancing the performance and stability of tires, particularly for passenger vehicles.

Latest Patents

One of his latest patents is for a pneumatic radial tire that boasts excellent steering stability. This innovative radial tire features a rubber filler positioned between the turn-up portion of a carcass ply and the carcass ply itself. The tire is designed with a dynamic modulus of elasticity of at least 300 kg/cm². Additionally, it includes an extra layer that is closely adhered to the rubber filler, composed of cords with a high modulus of elasticity exceeding 2.5 × 10⁵ kg/cm². This layer is inclined at an angle between 45° and 75° relative to the carcass cord and covers 50% to 75% of the tire's sectional height.

Career Highlights

Tatsuro Shimada is currently employed at Bridgestone Tire Company Limited, a leading name in the tire manufacturing industry. His work at Bridgestone has allowed him to focus on developing advanced tire technologies that improve vehicle performance and safety.

Collaborations

Throughout his career, Tatsuro has collaborated with talented individuals such as Takao Sakamoto and Hiroshi Kojima. These collaborations have contributed to the innovative advancements in tire technology.

Conclusion

Tatsuro Shimada's contributions to tire innovation exemplify the importance of research and development in enhancing vehicle safety and performance. His patents reflect a commitment to excellence in engineering and design.

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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