Shizuoka, Japan

Satosi Kumamoto

This inventor holds 4 USPTO granted patents. Top assignee: Toshiba Kikai Kabushiki Kaisha. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satosi Kumamoto. Retrieved from https://idiyas.com/inventor/satosi-kumamoto

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 = 4.8

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1996-1999

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4 patents (USPTO):Explore Patents

Title: Satosi Kumamoto: Innovator in Machine Tool Technology

Introduction

Satosi Kumamoto is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of machine tool technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of machine tools.

Latest Patents

One of his latest patents is a shaft rotation driving apparatus for a machine tool. This apparatus features a main spindle designed to rotate a tool or workpiece. It includes a magnetic anisotropic rotor that is formed integral with the main spindle or a rotary sleeve fitted to the main spindle. Additionally, a stator is disposed coaxially along the outer circumference of the rotor. The design incorporates a field winding wound around the stator to magnetize the rotor in a predetermined direction, along with an armature winding that provides a rotative force to the rotor.

Career Highlights

Satosi Kumamoto is currently employed at Toshiba Kikai Kabushiki Kaisha, where he continues to develop innovative technologies. His work has significantly impacted the machine tool industry, showcasing his expertise and dedication to advancing engineering solutions.

Collaborations

He has collaborated with talented coworkers, including Sin Tanoue and Masanori Wakuda, who contribute to the innovative environment at Toshiba Kikai Kabushiki Kaisha.

Conclusion

Satosi Kumamoto's contributions to machine tool technology through his patents and work at Toshiba Kikai Kabushiki Kaisha highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of machine tools.

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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