Yamatokoriyama, Japan

Sinji Yasuhara

This inventor holds 1 USPTO granted patent. Top assignee: Koyo Seiko Company, Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sinji Yasuhara. Retrieved from https://idiyas.com/inventor/sinji-yasuhara

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 = 20(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Sinji Yasuhara: Innovator in Belt Type Nonstage Transmission Systems

Introduction

Sinji Yasuhara is a notable inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of transmission systems. His innovative approach has led to the creation of a unique belt type nonstage transmission system.

Latest Patents

Yasuhara holds a patent for a belt type nonstage transmission system. This system operates through a hydraulic cylinder that interacts with an elastic member in a tensioner to draw a belt against another elastic member contained in a variable radius pulley. The design allows for the power transmission ring within the pulley to become eccentric, enabling effective speed variation. This innovative mechanism balances forces to achieve optimal performance in speed control.

Career Highlights

Sinji Yasuhara is currently employed at Koyo Seiko Company, Ltd., where he continues to develop and refine his inventions. His work has been instrumental in advancing the technology behind continuously variable speed systems. Yasuhara's dedication to innovation has positioned him as a key figure in his field.

Collaborations

Yasuhara collaborates with Yasuhiko Hasuda, a talented woman in the industry. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

Sinji Yasuhara's contributions to the field of transmission systems highlight his innovative spirit and commitment to engineering excellence. His patent for the belt type nonstage transmission system showcases his ability to solve complex problems through inventive solutions.

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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