Higashiosaka, Japan

Jiro Kamesawa

This inventor holds 1 USPTO granted patent. Top assignee: Tomoe Technical Research Company Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Kamesawa. Retrieved from https://idiyas.com/inventor/jiro-kamesawa

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 = 1.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Jiro Kamesawa: Innovator in Valve Technology

Introduction

Jiro Kamesawa is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of valve technology, particularly with his innovative designs that enhance functionality and efficiency. His work is recognized for its technical precision and practical applications in various industries.

Latest Patents

Kamesawa holds a patent for a butterfly valve, which features a unique design. The valve rod extends outward and is pivotally supported, while the valve shaft's cylindrical portion is made from a material different from that of the valve body. A slanting surface is formed between the inner and outer peripheral surfaces of the sheet ring, optimizing the valve's performance. The design includes an engaging projection that allows the sheet ring to contact the inner peripheral surface of the valve body under pressure, ensuring a reliable seal.

Career Highlights

Jiro Kamesawa is associated with Tomoe Technical Research Company Ltd., where he applies his expertise in valve technology. His career is marked by a commitment to innovation and the development of advanced engineering solutions. Kamesawa's work has contributed to the company's reputation as a leader in technical research and development.

Collaborations

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Conclusion

Jiro Kamesawa's contributions to valve technology exemplify the spirit of innovation in engineering. His patent for the butterfly valve showcases his ability to combine functionality with advanced design principles. Kamesawa continues to influence the industry through his work and dedication to technical excellence.

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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