Saitama, Japan

Yoshihito Tsuji

This inventor holds 4 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Tsuji. Retrieved from https://idiyas.com/inventor/yoshihito-tsuji

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 = 2.9

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Saitama, JP (1989 - 1993)
  • Saitama-ken, JP (1996)
  • Wako, JP (1997)

Company Filing History:


Years Active: 1989-1997

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihito Tsuji

Introduction

Yoshihito Tsuji is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of engineering, particularly in the design and functionality of engine components. With a total of 4 patents to his name, Tsuji's work reflects a commitment to innovation and efficiency in automotive technology.

Latest Patents

Tsuji's latest patents include an oil passage structure in an engine and an oil pan for an internal combustion engine. The oil passage structure features a first and second oil passage, each with different hydraulic pressures. This design allows for a compact engine body by minimizing the space required for both passages. The oil pan, made of cast aluminum alloy, includes flanges for secure attachment to the cylinder block and transmission case, ensuring optimal sealing performance and vibration-free operation.

Career Highlights

Yoshihito Tsuji is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of engine technology.

Collaborations

Throughout his career, Tsuji has collaborated with esteemed colleagues such as Keiji Ohtsu and Hideo Ueshima. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yoshihito Tsuji's contributions to engine design and functionality exemplify the spirit of innovation in the automotive industry. His patents not only enhance engine performance but also reflect a dedication to improving engineering practices.

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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