Tachikawa, Japan

Noboru Sakai

This inventor holds 1 USPTO granted patent. Top assignee: Olympus Optical Company, Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Sakai. Retrieved from https://idiyas.com/inventor/noboru-sakai-cd4k5vyg

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 = 2(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Noboru Sakai: Innovator in Electric Motor Technology

Introduction: Noboru Sakai is a notable inventor based in Tachikawa, Japan. He has made significant contributions to the field of electric motor technology. His innovative designs focus on enhancing the functionality and efficiency of electric motors.

Latest Patents: Noboru Sakai holds a patent for a "Thrust preventive device for the output shaft of an electric motor." This device comprises an electric motor with an output shaft that projects from one end face. It includes a rotating force transmitting member secured to the output shaft, which features a fly-wheel and a pulley. The design incorporates a projection made of iron that interacts with permanent magnets in the motor housing, allowing the output shaft to be biased in one direction and maintained in that position.

Career Highlights: Noboru Sakai is currently employed at Olympus Optical Company, Ltd. His work at this esteemed company has allowed him to further develop his innovative ideas and contribute to advancements in electric motor technology.

Collaborations: One of his notable coworkers is Tokuo Shimizu. Their collaboration has likely fostered an environment of creativity and innovation within their projects.

Conclusion: Noboru Sakai's contributions to electric motor technology through his patent demonstrate his commitment to innovation. His work continues to influence the industry and inspire future advancements.

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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