Yokohama, Japan

Syuichi Yoneyama

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syuichi Yoneyama. Retrieved from https://idiyas.com/inventor/syuichi-yoneyama

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 = 3.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Syuichi Yoneyama: Innovator in Engine Technology

Introduction

Syuichi Yoneyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engine technology, particularly through his innovative designs and patents. His work has been instrumental in enhancing the efficiency and functionality of ignition systems in engines.

Latest Patents

Yoneyama holds a patent for an "Ignition coil mounting structure for engine." This invention facilitates the accurate mounting of each ignition coil into the coil mounting holes formed in each cylinder head. The design includes a first large-diameter inclined coil mounting hole, a second small-diameter inclined coil mounting hole, and an intermediate partially conical surface that connects the two. This configuration allows for an axially eccentric positional relationship between the holes. Additionally, the ignition coil is designed with an outer casing that fits into the cylinder head's coil mounting hole. To prevent lubricant from leaking from the cam chamber to the ignition coil casings and further to the ignition plugs, a rocker cover sealing member is placed along the junction circumferences of the two coil mounting holes.

Career Highlights

Syuichi Yoneyama is currently employed at Nissan Motor Company Limited, where he continues to innovate and contribute to advancements in automotive technology. His work has not only improved engine performance but has also enhanced the reliability of ignition systems in vehicles.

Collaborations

Yoneyama has collaborated with notable colleagues such as Yoshinori Obana and Eiichi Fujisawa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Syuichi Yoneyama's contributions to engine technology through his innovative patent demonstrate his commitment to improving automotive performance. His work at Nissan Motor Company Limited and collaborations with esteemed colleagues further highlight his impact in the field.

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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