Aichi, Japan

Tsunekazu Yamauchi

This inventor holds 3 USPTO granted patents. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 1996-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsunekazu Yamauchi. Retrieved from https://idiyas.com/inventor/tsunekazu-yamauchi

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 = 1.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Aichi, JP (1996)
  • Nishikasugai-gun, JP (1997)
  • Aichi-ken, JP (2008)

Company Filing History:


Years Active: 1996-2008

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3 patents (USPTO):Explore Patents

Title: Tsunekazu Yamauchi: Innovator in Fluid Coupling Technology

Introduction

Tsunekazu Yamauchi is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the field of fluid coupling technology, holding a total of 3 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.

Latest Patents

Yamauchi's latest patents include a viscous fluid coupling device and a fluid coupling for an engine. The viscous fluid coupling device features a plate that divides a housing into a reservoir chamber and an operation chamber. It includes communication holes that connect these chambers, a rotor fixed to a drive shaft, and a valve that regulates the flow between the chambers. The fluid coupling for an engine consists of a shaft and a housing, with a separation plate that divides the chamber into store and operation chambers. This design incorporates multiple store chambers and a valve mechanism to optimize performance.

Career Highlights

Yamauchi has dedicated his career to developing innovative solutions in fluid coupling technology. His work at Aisin Seiki Kabushiki Kaisha has positioned him as a key figure in the industry. His patents reflect a deep understanding of mechanical engineering and a commitment to enhancing product performance.

Collaborations

Throughout his career, Yamauchi has collaborated with talented individuals such as Ryuta Miura and Yasuo Ozawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Tsunekazu Yamauchi's contributions to fluid coupling technology exemplify his innovative spirit and dedication to engineering excellence. His patents continue to influence the industry and pave the way for future advancements.

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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