Tokyo, Japan

Yayoi Tsuchiya

This inventor holds 1 USPTO granted patent. Top assignee: Yokogawa Electric Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yayoi Tsuchiya. Retrieved from https://idiyas.com/inventor/yayoi-tsuchiya

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


% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Yayoi Tsuchiya: Innovator in Robotics

Introduction

Yayoi Tsuchiya is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of robotics, particularly in the development of advanced motor systems. Her innovative work has garnered attention and respect within the engineering community.

Latest Patents

Yayoi Tsuchiya holds a patent for a direct drive motor system. This system is designed for controlling the driving of the joints of a multi-jointed robot. It comprises several components, including a motor portion, a rotation detecting portion, a position control portion, a speed control portion, a driving circuit, and a tuning portion. The motor portion is of an inductor type, while the rotation detection portion utilizes an optical rotary encoder or magnetic resolver. The position control portion is arranged to control the rotational position of the motor in a feedback manner using a tertiary servo system with software. The driving circuit features a feedback control loop for the current of the motor coil, and the detection circuit for the current includes a small signal isolator. The tuning portion is responsible for tuning the servo systems of both the speed control and position control portions. This innovative system meets various requirements of a direct drive motor.

Career Highlights

Yayoi Tsuchiya is currently employed at Yokogawa Electric Corporation, where she continues to push the boundaries of robotics technology. Her work has been instrumental in advancing the capabilities of robotic systems, making them more efficient and effective.

Collaborations

Throughout her career, Yayoi has collaborated with notable colleagues, including Yutaka Ono and Yutaka Koizumi. These collaborations have further enriched her work and contributed to the success of her projects.

Conclusion

Yayoi Tsuchiya is a trailblazer in the field of robotics, with her innovative direct drive motor system showcasing her expertise and creativity. Her contributions continue to influence the development of advanced robotic technologies.

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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