Yamato, Japan

Toshiyasu Yamaguchi

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Jatco Corporation. Active years: 2006-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyasu Yamaguchi. Retrieved from https://idiyas.com/inventor/toshiyasu-yamaguchi

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 55(Granted Patents)


Location History:

  • Fuji, JP (2006)
  • Yamato, JP (2009)

Company Filing History:


Years Active: 2006-2009

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2 patents (USPTO):Explore Patents

Title: Innovations of Toshiyasu Yamaguchi

Introduction

Toshiyasu Yamaguchi is a notable inventor based in Yamato, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of continuously variable transmissions. With a total of 2 patents, his work has had a considerable impact on vehicle performance and efficiency.

Latest Patents

Yamaguchi's latest patents include a control device for a continuously variable transmission and an engine torque control apparatus. The control device allows for the selection of a startup speed ratio that optimizes vehicle performance during deceleration and startup. The engine torque control apparatus accurately manages engine torque by considering the inertia and friction of various components, ensuring that the input torque remains within allowable limits for automatic transmissions.

Career Highlights

Yamaguchi is currently employed at Jatco Corporation, a leading company in the automotive transmission industry. His expertise in control systems has been instrumental in developing advanced technologies that enhance vehicle drivability and efficiency.

Collaborations

Throughout his career, Yamaguchi has collaborated with talented individuals such as Jihoon Kang and Yoshichika Hagiwara. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Toshiyasu Yamaguchi's contributions to automotive technology through his patents demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the industry and improve vehicle 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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