Mitaka, Japan

Yasumichi Ohhama

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasumichi Ohhama. Retrieved from https://idiyas.com/inventor/yasumichi-ohhama

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 = 14(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Yasumichi Ohhama: Innovator in Engine Technology

Introduction

Yasumichi Ohhama is a notable inventor based in Mitaka, Japan. He has made significant contributions to the field of internal combustion engines. His innovative approach has led to the development of a unique device that enhances engine performance.

Latest Patents

Yasumichi Ohhama holds a patent for a "Starter assist device for internal combustion engines." This device includes a supplemental air supply passage for the intake manifold that bypasses the carburetor. It features a thermo-sensitive switch incorporated in the starter circuit, which introduces supplemental air into the intake manifold when the engine is started under warm conditions. This design helps avoid an oversupply of fuel. Conversely, it closes off the supplemental air when the engine is cold, ensuring an adequate amount of fuel is provided.

Career Highlights

Ohhama is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work has been instrumental in improving engine efficiency and performance. With a focus on innovation, he continues to contribute to advancements in automotive technology.

Collaborations

Yasumichi Ohhama has worked alongside talented colleagues, including Minoru Atsumi and Yoshikatsu Nakano. Their collaborative efforts have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yasumichi Ohhama's contributions to engine technology exemplify the spirit of innovation. His patent for the starter assist device showcases his commitment to enhancing engine performance. Through his work at Honda, he 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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