Toyota, Japan

Hisaharu Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaharu Ishii. Retrieved from https://idiyas.com/inventor/hisaharu-ishii-s2u2ip5f

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Hisaharu Ishii: Innovator in Engine Technology

Introduction

Hisaharu Ishii is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of engine technology, particularly in improving engine performance during warm-up conditions. His innovative approach has led to the development of a unique patent that enhances the functionality of starting fuel supplying apparatuses.

Latest Patents

Hisaharu Ishii holds a patent for a "Starting fuel supplying apparatus for engine." This invention focuses on improving the restarting performance of an engine while it is in a warm-up state. The design incorporates a carburetor positioned on the side of the cylinder, with the starting fuel supplying apparatus and a thermo-sensitive member strategically placed close to the engine. This configuration aims to optimize fuel delivery during critical starting phases.

Career Highlights

Throughout his career, Ishii has demonstrated a commitment to advancing engine technology. His work has not only contributed to the efficiency of engines but has also paved the way for further innovations in the automotive industry. His patent reflects his expertise and dedication to improving engine performance.

Collaborations

Ishii has collaborated with notable colleagues, including Yasuhiko Shibata and Tokihiko Aodai. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions in engine technology.

Conclusion

Hisaharu Ishii's contributions to engine technology through his patent for a starting fuel supplying apparatus exemplify his innovative spirit and dedication to improving automotive performance. His work continues to influence the industry and inspire future advancements.

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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