Nishinomiya, Japan

Takeshi Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Tomoe Technical Research Company Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Yamamoto. Retrieved from https://idiyas.com/inventor/takeshi-yamamoto-5bok3zwl

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 = 2.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Yamamoto

Introduction

Takeshi Yamamoto is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs in valve technology. His work exemplifies the spirit of innovation that drives advancements in various industries.

Latest Patents

Yamamoto holds a patent for a butterfly valve, which is a crucial component in fluid control systems. The patent describes a valve body made from synthetic material, featuring an internal cylindrical fluid passage. It includes a movable disk valve that controls the opening and closing of the fluid passage. Additionally, a seated ring made from elastic material is inserted between the valve body and the disk valve to ensure a tight seal when the valve is closed. The design also incorporates a shaft hole for a stem, allowing for axial support of the valve. The valve body is uniquely divided into multiple parts, which are joined to create a lightweight yet robust structure, enhancing its functionality.

Career Highlights

Yamamoto is currently employed at Tomoe Technical Research Company Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of fluid control systems, making them more efficient and reliable.

Collaborations

Yamamoto collaborates with his coworker, Toshiharu Tanaka, to further enhance their research and development efforts. Their combined expertise contributes to the success of their projects and the overall innovation within their company.

Conclusion

Takeshi Yamamoto's contributions to valve technology through his patent for a butterfly valve highlight his role as an influential inventor. His work not only showcases his technical skills but also reflects the importance of innovation in engineering.

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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