Yokohama, Japan

Yukikazu Hirai

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukikazu Hirai. Retrieved from https://idiyas.com/inventor/yukikazu-hirai

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Yukikazu Hirai: Innovator in Automotive Engineering

Introduction

Yukikazu Hirai is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of driving power transfer apparatuses. His innovative approach has led to the development of a unique patent that enhances vehicle performance.

Latest Patents

Hirai holds a patent for a "Case structure of driving power transfer apparatus." This invention involves a transfer case that connects to a transverse engine through a transmission in an automotive vehicle. The design features a case body with a cylindrical portion and an opening portion that is offset connected to improve the layout flexibility of the engine. This innovative structure ensures a sufficient clearance between the transfer case and the engine, thereby enhancing the overall design and functionality of the vehicle. He has 1 patent to his name.

Career Highlights

Yukikazu Hirai is currently employed at Nissan Motor Company Limited, where he continues to apply his expertise in automotive technology. His work focuses on improving vehicle systems and enhancing performance through innovative engineering solutions.

Collaborations

Hirai collaborates with fellow engineer Hirotaka Kusukawa, working together to push the boundaries of automotive design and technology.

Conclusion

Yukikazu Hirai's contributions to automotive engineering exemplify the spirit of innovation. His patent for the driving power transfer apparatus showcases his commitment to improving vehicle performance and design. His work at Nissan Motor Company Limited continues to influence the automotive industry positively.

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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