Yokkaichi, Japan

Tetsuo Yamamoto

This inventor holds 6 USPTO granted patents. Top assignees: Sumitomo Wiring Systems, Limited, Sumitomo Electric Industries, Limited. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Yamamoto. Retrieved from https://idiyas.com/inventor/tetsuo-yamamoto-0b3lkzmx

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 = 2.3

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Nara, JP (1993)
  • Yokkaichi, JP (1992 - 1998)

Company Filing History:


Years Active: 1992-1998

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6 patents (USPTO):Explore Patents

Title: Tetsuo Yamamoto: Innovator in Lever Switch Technology

Introduction

Tetsuo Yamamoto is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of switch technology, holding a total of 6 patents. His innovative designs focus on enhancing the functionality and efficiency of lever switches.

Latest Patents

One of his latest patents is a lever switch with support walls for supporting movable contact points. This design features circular elastic support walls that are arranged along a circle of selecting stationary contact points. When the switch is activated, it allows for a more compact design by reducing the spacing between contact points. Another significant patent is the multidirectional lever switch device, which includes a recess portion that creates a fixed gap with the operating pin. This design allows for a more controlled activation of the switch, improving the overall user experience.

Career Highlights

Throughout his career, Tetsuo Yamamoto has worked with prominent companies such as Sumitomo Wiring Systems, Limited and Sumitomo Electric Industries, Limited. His experience in these organizations has contributed to his expertise in switch technology and innovation.

Collaborations

Tetsuo has collaborated with talented individuals in his field, including Yasuharu Moriai and Yoshikazu Taniguchi. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Tetsuo Yamamoto's contributions to lever switch technology demonstrate his innovative spirit and dedication to improving electronic devices. His patents reflect a commitment to efficiency and functionality, making him a significant figure in the field of inventions.

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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