Kyoto, Japan

Takeshi Yamaguchi

This inventor holds 3 USPTO granted patents. Top assignees: Tokico, Ltd., Osaka Gas Company Limited. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Yamaguchi. Retrieved from https://idiyas.com/inventor/takeshi-yamaguchi-b481us5i

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1990-1992

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Yamaguchi

Introduction

Takeshi Yamaguchi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of engineering, particularly in the development of turbine flowmeters. With a total of 3 patents to his name, Yamaguchi's work exemplifies innovation and practical application in fluid measurement technology.

Latest Patents

One of Yamaguchi's latest patents is a turbine flowmeter that features an impeller rotatably positioned within a flow passage. This design includes a rotary shaft that rotates with the impeller, supported by a pair of bearing parts. The flowmeter is equipped with an oil accumulating space and an oil supplying part that ensures the lubricating oil is effectively delivered to the necessary components. Another patent for a turbine flowmeter also highlights the use of an oil accumulating part that holds lubricating oil, which is supplied in small quantities to the bearing members, enhancing the device's efficiency and reliability.

Career Highlights

Throughout his career, Takeshi Yamaguchi has worked with prominent companies such as Tokico, Ltd. and Osaka Gas Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of fluid dynamics.

Collaborations

Yamaguchi has collaborated with talented individuals in his field, including Takashi Kato and Yutaka Morita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takeshi Yamaguchi's contributions to the field of engineering, particularly through his patents on turbine flowmeters, demonstrate his commitment to innovation. His work continues to influence the industry and inspire future inventors.

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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