Aki-gun, Japan

Tetsuo Yamada

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mazda Motor Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Yamada. Retrieved from https://idiyas.com/inventor/tetsuo-yamada-yzey03fg

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Tetsuo Yamada: Innovator in Automatic Transmission Technology

Introduction

Tetsuo Yamada is a notable inventor based in Aki-gun, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of automatic transmission systems. His innovative designs have helped enhance vehicle performance and efficiency.

Latest Patents

Tetsuo Yamada holds a patent for an automatic transmission. This invention includes a clutch device that features a clutch hub, a clutch drum, a friction plate, a piston, and a hydraulic chamber. The design of the clutch drum incorporates an outer-side cylindrical portion, a disc-shaped first radial portion, an axial portion, and a disc-shaped second radial portion. The piston is designed with a pressing portion and a disc-shaped piston radial portion, which work together to optimize the functionality of the hydraulic chamber.

Career Highlights

Yamada is currently employed at Mazda Motor Corporation, where he continues to innovate and develop advanced automotive technologies. His work has been instrumental in improving the performance and reliability of automatic transmissions in modern vehicles.

Collaborations

Throughout his career, Tetsuo Yamada has collaborated with talented colleagues, including Tatsuhiko Iwasaki and Keiichi Nakamura. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive solutions.

Conclusion

Tetsuo Yamada's contributions to automatic transmission technology exemplify his dedication to innovation in the automotive industry. His patent and ongoing work at Mazda Motor Corporation highlight his role as a key figure in advancing vehicle technology.

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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