Azumino, Japan

Ryutaro Yamaguchi

This inventor holds 1 USPTO granted patent and 7 published patent applications and 1 EPO patent. Top assignee: Harmonic Drive Systems Inc.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryutaro Yamaguchi. Retrieved from https://idiyas.com/inventor/ryutaro-yamaguchi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: **Innovator Spotlight: Ryutaro Yamaguchi**

Introduction

Ryutaro Yamaguchi, a talented inventor based in Azumino, Japan, has made noteworthy contributions to the field of engineering with his innovative designs. He is recognized for his singular patent that has implications for the design and functionality of rotation detecting devices.

Latest Patents

Yamaguchi holds a patent for a "Rotation Detecting Device and Hollow Actuator." This device features a hollow type rotation detecting mechanism that incorporates a 2-pole magnet ring and a multi-pole gear. The 2-pole magnet is coaxially affixed to the outer circumferential surface of a hollow motor shaft, which extends into a cylindrical cover. The design includes rigid boards arranged within the annular gap between the cylindrical cover and the magnet and gear, allowing the device to efficiently function within tight spaces. This innovation is particularly advantageous for hollow motors with large diameters.

Career Highlights

Currently, Yamaguchi is employed at Harmonic Drive Systems Inc., a company recognized for its precision motion control products. His work primarily involves developing advanced rotation detection technologies that enhance motor performance and precision.

Collaborations

Throughout his career, Yamaguchi has collaborated closely with colleagues such as Shintaro Ueno and Kiyoto Kobayashi. These collaborations have facilitated the sharing of ideas and innovations, further enhancing their contributions to the field.

Conclusion

Ryutaro Yamaguchi exemplifies the spirit of innovation in engineering. His patent for a rotation detecting device showcases his ability to create solutions that meet complex challenges in modern machinery. As he continues to work at Harmonic Drive Systems Inc., his contributions to technology will undoubtedly have lasting effects in the industry.

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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