Hiroshima, Japan

Tomoyuki Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Yamamoto. Retrieved from https://idiyas.com/inventor/tomoyuki-yamamoto-vuxonkd5

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Tomoyuki Yamamoto: Innovator in Internal Combustion Engine Technology

Introduction

Tomoyuki Yamamoto is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of internal combustion engine technology. His innovative approach has led to the development of a unique intake apparatus that enhances engine performance.

Latest Patents

Yamamoto holds a patent for an "Intake apparatus for internal combustion engine." This invention features an internal combustion engine of the in-line type, equipped with a surge tank positioned above the engine. The intake tubes connect the surge tank with the engine cylinders, extending from one side of the engine body and curving upwardly in a U-shaped manner toward the surge tank. The design includes surge tank openings and intake tube ends formed as ellipses, with a major axis aligned parallel to the cylinder axes. Notably, the cross-sectional shape of the intake tubes transitions from an ellipse to a circle at the midpoint of the tube.

Career Highlights

Yamamoto is currently employed at Mazda Motor Corporation, where he continues to innovate and contribute to advancements in automotive technology. His work has been instrumental in improving engine efficiency and performance.

Collaborations

Throughout his career, Yamamoto has collaborated with talented individuals such as Yasuhiro Kawasako and Yasuo Honda. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tomoyuki Yamamoto's contributions to internal combustion engine technology exemplify the spirit of innovation. His patented intake apparatus represents a significant advancement in engine design, showcasing his expertise and commitment to enhancing automotive performance.

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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