Yokohama, Japan

Shigeki Tezuka

This inventor holds 2 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Hitachi, Ltd.. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Tezuka. Retrieved from https://idiyas.com/inventor/shigeki-tezuka

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 = 3.4

ph-index = 2

Forward Citations = 61(Granted Patents)


Location History:

  • Yokohama, JP (1992)
  • Tokyo, JP (1993)

Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Shigeki Tezuka: Innovator in Automotive Technology

Introduction

Shigeki Tezuka is a notable inventor based in Yokohama, Japan, recognized for his contributions to automotive technology. With two patents to his name, he has made significant advancements aimed at enhancing the functionality and safety of vehicles.

Latest Patents

Tezuka's latest innovations include two crucial patents. The first is a "Vehicle Equipment Position Control System and Method Therefor." This invention allows vehicle seats and steering wheels to automatically shift into different positions based on door status and ignition key position, improving accessibility for drivers and passengers. The second patent is an "Electric Power Supply System for Automobile," which addresses the need for higher voltage supplies in vehicles. This system integrates multi-phase AC generators, rectifiers, and transformers to provide both low and high-voltage power solutions, ensuring efficient operation of modern automotive systems.

Career Highlights

Over the course of his career, Shigeki Tezuka has worked with prestigious companies such as Nissan Motor Company Limited and Hitachi, Ltd. His role in these organizations has allowed him to develop and implement innovative automotive technologies that have influenced the industry significantly.

Collaborations

Tezuka has collaborated with distinguished colleagues such as Keiichi Mashino and Tohru Futami. These partnerships have facilitated the exchange of ideas and fostered an environment of innovation, enhancing the development of the technologies he is known for.

Conclusion

Shigeki Tezuka is a remarkable inventor whose contributions to automotive technology continue to shape the industry. His patents demonstrate a forward-thinking approach to vehicle design and functionality, showcasing his commitment to enhancing driver and passenger experiences.

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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