Susono, Japan

Hiroshi Nihei

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nihei. Retrieved from https://idiyas.com/inventor/hiroshi-nihei-i01f4mu6

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 = 5.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Hiroshi Nihei: Innovating Internal Combustion Engine Technology

Introduction

Hiroshi Nihei, an esteemed inventor based in Susono, Japan, has made significant strides in the field of internal combustion engine technology. With a focus on enhancing efficiency and performance, Nihei holds a notable patent that showcases his innovative approach to engine design.

Latest Patents

Hiroshi Nihei's patented invention centers around an internal combustion engine. This design features a spark plug positioned at the center of the inner wall of the cylinder head, complemented by a fuel injector strategically placed on the periphery of the cylinder head's inner wall. A distinctive depression extends from beneath the spark plug to the tip of the fuel injector, allowing fuel to be injected toward this depression. The innovation optimizes fuel injection angles based on engine load, ensuring efficient combustion under varying operational conditions.

Career Highlights

Nihei has been associated with Toyota Jidosha Kabushiki Kaisha, a leading automobile manufacturer, where he has contributed to the ongoing evolution of engine technology. His work has not only advanced the understanding of internal combustion mechanics but has also paved the way for enhanced performance in modern vehicles.

Collaborations

Throughout his career, Hiroshi Nihei has worked alongside talented colleagues such as Tatsuo Kobayashi and Norihiko Nakamura. Their collaborative efforts highlight the importance of teamwork in driving innovation within the automotive sector.

Conclusion

Hiroshi Nihei's dedication to improving internal combustion engine technology through his innovative patent reflects his significant contribution to the field of engineering. As advancements continue to reshape the landscape of vehicle performance, Nihei's work stands as a testament to the importance of innovation and collaboration in the pursuit of excellence.

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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