Anjo, Japan

Yoshimi Ishihara

This inventor holds 2 USPTO granted patents. Top assignee: Aisin Aw Co., Ltd.. Active years: 1992-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimi Ishihara. Retrieved from https://idiyas.com/inventor/yoshimi-ishihara

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1992-2005

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshimi Ishihara

Introduction

Yoshimi Ishihara is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of vehicle transmissions and oil level gauges. With a total of 2 patents, his work reflects a commitment to enhancing vehicle performance and maintenance.

Latest Patents

One of Ishihara's latest patents is a transmission for vehicles. This innovative transmission includes a main transmission with at least two rotating elements, each set to a different gear ratio, and a differential gear mechanism with at least three elements. The design allows for an intermediate gear ratio to be generated by simultaneously transmitting power to two rotating elements, thereby increasing the number of shift speeds. Another significant patent is an oil level gauge designed for use with automotive automatic transmissions. This gauge features a short and straight design, making it easy to insert into an oil filler tube. It includes a rodlike body with two ribs, a cover, a plug portion, and a tool-connecting portion shaped like a socket for convenience.

Career Highlights

Yoshimi Ishihara works at Aisin Aw Co., Ltd., a company known for its advancements in automotive components. His role at the company has allowed him to focus on innovative solutions that improve vehicle functionality and user experience.

Collaborations

Ishihara has collaborated with several talented individuals in his field, including Mutsumi Kawamoto and Yoshinori Miyaishi. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Yoshimi Ishihara's contributions to automotive technology through his patents demonstrate his innovative spirit and dedication to improving vehicle performance. His work continues to influence the industry and enhance the driving experience for users.

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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