Toyota, Japan

Yasunobu Kikuchi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Tokai Rubber Industries, Ltd., Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1979-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Kikuchi. Retrieved from https://idiyas.com/inventor/yasunobu-kikuchi

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1979-1987

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2 patents (USPTO):Explore Patents

Title: Yasunobu Kikuchi: Innovator in Automotive Engineering

Introduction

Yasunobu Kikuchi is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of internal combustion engines and support devices for automobile engines. With a total of 2 patents, Kikuchi's innovations reflect his expertise and dedication to improving vehicle performance and reliability.

Latest Patents

Kikuchi's latest patents include a V-type internal combustion engine with centrally located drive gears. This innovative engine design features first and second banks of cylinders, each with an odd number of cylinders. The engine is equipped with first intake and exhaust cam shafts along the first cylinder head and second intake and exhaust cam shafts along the second cylinder head. The design allows for efficient rotational driving from the crank shaft, optimizing engine performance.

Another significant patent involves support devices for automobile engines. This invention comprises two buffers that connect the exterior surface of a metal shaft with the interior surface of a metal hollow cylinder. The design utilizes an elastic rubber member to provide varying rigidities, effectively reducing heavy noises generated by engine operation and preventing engine separation from the car body.

Career Highlights

Throughout his career, Yasunobu Kikuchi has worked with prominent companies such as Toyota Motor Corporation and Tokai Rubber Industries, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Kikuchi has collaborated with notable coworkers, including Kimihide Horio and Hiroya Fujita. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking automotive solutions.

Conclusion

Yasunobu Kikuchi's contributions to automotive engineering through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the design and functionality of modern vehicles, showcasing the importance of innovation in automotive technology.

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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