Itabashi, Japan

Ryuta Yamawaki

This inventor holds 1 USPTO granted patent. Top assignee: Copal Company Limited. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuta Yamawaki. Retrieved from https://idiyas.com/inventor/ryuta-yamawaki-1f10xf2f

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Ryuta Yamawaki

Introduction

Ryuta Yamawaki is a notable inventor based in Itabashi-ku, Japan. He has made significant contributions to the field of motor technology, particularly with his innovative designs that enhance performance and efficiency. His work is characterized by a focus on eliminating mechanical backlash, which is crucial for precision applications.

Latest Patents

Yamawaki holds a patent for a "Motor with output shaft having lead screw portion and pre-load generating mechanism." This invention features a motor equipped with a lead screw that incorporates a pre-load generating member to cancel backlash in the axial direction. The design includes a blind hole, a biasing member, and a movable member, all working together to ensure the motor remains compact while maintaining high stability and eliminating backlash.

Career Highlights

Ryuta Yamawaki is currently employed at Copal Company Limited, where he continues to innovate and develop advanced motor technologies. His expertise in mechanical engineering and design has positioned him as a valuable asset to his team and the company.

Collaborations

Yamawaki collaborates with talented coworkers such as Tetsushi Yano and Toshio Sadamitsu. Together, they work on various projects that push the boundaries of motor technology and enhance the capabilities of their products.

Conclusion

Ryuta Yamawaki's contributions to motor technology exemplify the spirit of innovation. His patent and ongoing work at Copal Company Limited highlight his commitment to advancing engineering solutions. His efforts continue to inspire future developments in the field.

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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