Asahina-mura, Japan

Sadayoshi Narusawa

This inventor holds 1 USPTO granted patent. Top assignees: Nihon Mini Motor Co., Ltd., Tamron Company, Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayoshi Narusawa. Retrieved from https://idiyas.com/inventor/sadayoshi-narusawa

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 = 9(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Sadayoshi Narusawa: Innovator in Actuating Technology

Introduction

Sadayoshi Narusawa is a notable inventor hailing from Asahina-mura, Japan. He has made significant contributions to the field of actuating technology, particularly with his innovative designs and patents.

Latest Patents

Narusawa holds a patent for an actuating apparatus and actuator. This invention features first and second stationary driving coils that are strategically positioned around drive shaft means, which support magnetized rotor means. These components work together to exert output torques that are 90 degrees out of phase with each other. The coupling means connect the drive shaft to an output shaft, effectively combining the output torques. Sinusoidal driving signals for the driving coils are generated by Hall devices or other synchronized means, enhancing the functionality of the actuator.

Career Highlights

Throughout his career, Narusawa has worked with reputable companies, including Tamron Company, Ltd. and Nihon Mini Motor Co., Ltd. His experience in these organizations has contributed to his expertise in the field of actuating technology.

Collaborations

Narusawa has collaborated with various professionals, including his coworker Takayoshi Noji, to further advance his inventions and innovations.

Conclusion

Sadayoshi Narusawa's contributions to actuating technology through his patent and professional collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.

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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