Yamanashi, Japan

Kazushi Kumagai

This inventor holds 2 USPTO granted patents. Top assignee: Fanuc Corporation. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazushi Kumagai. Retrieved from https://idiyas.com/inventor/kazushi-kumagai

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 = 2.7

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • Hino, JP (1987)
  • Yamanashi, JP (1990)

Company Filing History:


Years Active: 1987-1990

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2 patents (USPTO):Explore Patents

Title: Kazushi Kumagai: Innovator in Electric Motor Technology

Introduction

Kazushi Kumagai is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of electric motor technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Kumagai's latest patents include a "Method for Inserting Rotor of Electric Motor" and a "Permanent-Magnet Field Synchronous Motor." These inventions reflect his commitment to advancing electric motor efficiency and performance.

Career Highlights

Kazushi Kumagai is currently employed at Fanuc Corporation, a leading company in automation and robotics. His work at Fanuc has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Kumagai has collaborated with talented individuals such as Masatoyo Sogabe and Shigeki Kawada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Kazushi Kumagai is a distinguished inventor whose work in electric motor technology has made a lasting impact. His patents and collaborations highlight his dedication to innovation and excellence in engineering.

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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