Yokohama, Japan

Koichi Takahasi

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Takahasi. Retrieved from https://idiyas.com/inventor/koichi-takahasi

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1976

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Koichi Takahasi: A Spotlight on His Contributions to Pump Technology

Introduction: Koichi Takahasi, based in Yokohama, Japan, has made notable contributions to the field of mechanical engineering, particularly in the design and functionality of pump technology. With a focus on enhancing efficiency and performance, Takahasi’s invention has gained recognition within the industry.

Latest Patents: Koichi Takahasi holds a patent for a Vane Pump Housing, which features an innovative design involving an annular sleeve that is radially deformed within a cylindrical bore. This design allows for a housing that accommodates a pump with vanes that can slide through slots in an eccentric rotor. The unique mechanism ensures that the radially opposed edges of the vanes make slidable contact with the inner surface of the sleeve, contributing to improved operational efficiency.

Career Highlights: Throughout his career, Takahasi has been affiliated with Nissan Motor Company Limited, where he has applied his engineering expertise to various projects. His work has played a vital role in the advancement of automotive technologies, particularly regarding fluid handling systems in vehicles.

Collaborations: Koichi Takahasi has collaborated with esteemed colleagues such as Nobuteru Hitomi and Tokiyoshi Yanai. Together, they have exchanged ideas and insights that have further enriched their respective projects, fostering an environment of innovation at Nissan Motor Company Limited.

Conclusion: As an inventor, Koichi Takahasi's contributions to pump technology demonstrate the significance of innovation in everyday applications. His work continues to impact the automotive industry, paving the way for future advancements. The journey of inventors like Takahasi exemplifies the power of creativity and collaboration in engineering.

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]
Loading…