Tokyo, Japan

Chiyo Fujino

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiyo Fujino. Retrieved from https://idiyas.com/inventor/chiyo-fujino

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2008

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Chiyo Fujino and Her Rotary Electric Machine Patent.

Introduction

Chiyo Fujino is a woman inventor associated with Tokyo, Japan, and Mitsubishi Electric Corporation. Her patent work includes an invention designed to improve the mechanical strength and manufacturability of an electric-machine frame while reducing cogging torque.

Latest Patents

The provided information lists one patent for Fujino: “Rotary Electric Machine.” The invention describes a machine with a 12-slot stator and an 8-pole rotor positioned inside the stator. It uses stress-relieving spaces arranged in the frame to control variations in frame thickness and reduce distortion in the magnetic circuit. The design aims to preserve the frame’s strength and producibility while reducing cogging torque.

Career Highlights

Fujino’s listed patent reflects work on the structural and electromagnetic design of rotary electric machines. The supplied data identifies 1 patent associated with her.

Collaborations

The provided information names Shinichi Yamaguchi and Haruyuki Kometani as Fujino’s coworkers.

Conclusion

Chiyo Fujino’s rotary electric machine patent addresses frame design, manufacturing considerations, and cogging-torque reduction in a single engineering approach.

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]
Loading…