Katsuta, Japan

Yuichi Tobita

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Tobita. Retrieved from https://idiyas.com/inventor/yuichi-tobita

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 = 2.0

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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2 patents (USPTO):Explore Patents

Title: Innovations of Yuichi Tobita

Introduction

Yuichi Tobita is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of internal combustion engine technology. With a focus on vaporized fuel systems, his inventions aim to enhance efficiency and reduce emissions.

Latest Patents

Yuichi Tobita holds 2 patents that showcase his innovative approach. His latest patents include a vaporized fuel adsorbing canister, which is designed to collect vaporized fuel in an internal combustion engine. This canister features a hollow body filled with a vaporized fuel adsorbing agent and includes two filter members supported by a grid. Additionally, he has developed a device for trapping fuel vapor in the fuel feed system of an internal combustion engine. This device consists of two canisters filled with absorbents capable of trapping hydrocarbons, thereby improving the overall efficiency of the engine.

Career Highlights

Yuichi Tobita is currently employed at Hitachi, Ltd., where he continues to innovate in the field of fuel systems. His work has contributed to advancements in engine technology, focusing on environmental sustainability and performance.

Collaborations

Throughout his career, Yuichi has collaborated with esteemed colleagues such as Masamitsu Okumura and Syozo Yanagisawa. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yuichi Tobita's contributions to the field of internal combustion engines through his innovative patents reflect his commitment to improving fuel efficiency and reducing environmental impact. His work continues to influence the 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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