Yokohama, Japan

Shigekazu Fuji

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Nissan Motor Company Limited, Renault S.a.s. Societe Par Actions Simplifiee. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigekazu Fuji. Retrieved from https://idiyas.com/inventor/shigekazu-fuji

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2005-2008

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shigekazu Fuji

Introduction

Shigekazu Fuji, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of internal combustion engine technology. With a total of four patents to his name, Fuji's inventive spirit drives advancements that enhance engine performance and efficiency.

Latest Patents

Among his latest innovations is an intake device for internal combustion engines, which features a gas passage unit designed with a secondary gas supply passage. This invention includes a thermal insulator that thermally protects the secondary gas supply passage, improving the overall functionality of the engine. Another notable patent covers an intake device that incorporates multiple passages for introducing intake gas into a series of engine cylinders. This design includes a secondary gas passage with a main gas channel, an adjacent gas channel, and branch gas channels that lead to the intake passages, thereby optimizing gas flow and intake efficiency.

Career Highlights

Shigekazu Fuji's career includes impactful tenures at leading automotive companies. He has worked at Nissan Motor Company Limited and Renault S.A.S. Societe Par Actions Simplifiee, where his innovative prowess had a significant influence on engine design and development.

Collaborations

Throughout his career, Fuji has collaborated with notable individuals in the industry, including Katsuyuki Nakamura and Yasushi Noda. These collaborations have contributed to the creation of technologies that push the boundaries of automotive engineering.

Conclusion

In summary, Shigekazu Fuji stands out in the field of innovations within internal combustion engine technology. His patents reflect a deep commitment to enhancing engine performance and addressing modern challenges in automotive engineering. As technology continues to evolve, Fuji's contributions will undoubtedly play a role in shaping the future of the industry.

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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