Yokohama, Japan

Shoji Sanma

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Sanma. Retrieved from https://idiyas.com/inventor/shoji-sanma

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shoji Sanma

Introduction

Shoji Sanma is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in the development of encoder motors. His innovative work has led to the creation of a unique patent that enhances the functionality of these devices.

Latest Patents

One of Shoji Sanma's key patents is titled "Encoder motor having code wheel integral with rotor." This invention involves an encoder incorporated within the motor for positional detection. The encoder features a code wheel fitted to the motor's rotary shaft, along with a moving coil that operates in conjunction with a magnet. The design includes a cylindrical bobbin that houses the moving coil, which is concentrically arranged with the motor's rotary shaft and directly fixed to the encoder's code wheel. This innovative design improves the efficiency and accuracy of encoder motors.

Career Highlights

Shoji Sanma has had a distinguished career at Fujitsu Corporation, where he has been instrumental in advancing technology in the field of motor engineering. His work has not only contributed to the company's success but has also set new standards in the industry. With a total of 1 patent, he continues to be a valuable asset to his team and the broader engineering community.

Collaborations

Shoji Sanma has collaborated with various professionals in his field, including his coworker Takahisa Mihara. Their joint efforts have led to innovative solutions and advancements in technology, showcasing the importance of teamwork in the engineering sector.

Conclusion

In summary, Shoji Sanma is a prominent inventor whose work in encoder motors has made a significant impact on the industry. His innovative patent and contributions at Fujitsu Corporation highlight his dedication to engineering 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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