Tokyo, Japan

Masahiko Ezumi

This inventor holds 1 USPTO granted patent and 5 published patent applications and 3 EPO patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Ezumi. Retrieved from https://idiyas.com/inventor/masahiko-ezumi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Masahiko Ezumi: Innovator in Rotary Electric Machines

Introduction

Masahiko Ezumi is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of rotary electric machines. His innovative designs have significantly impacted the efficiency and functionality of electric machinery.

Latest Patents

Ezumi holds a patent for a rotary electric machine and a method of manufacturing it. This axial-gap coreless rotary electric machine features rotors, stators, and a case. The armature coils of the stators include a first coil segment and a second coil segment that face each other. The case is designed with a first case segment and a second case segment, also facing each other. This design enhances the performance and compactness of the machine.

Career Highlights

Masahiko Ezumi is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate and develop advanced technologies. His work at this esteemed company has allowed him to collaborate with other talented engineers and inventors in the field.

Collaborations

Ezumi has worked alongside notable colleagues such as Shinichi Isobe and Mikito Sasaki. Their combined expertise has contributed to the advancement of rotary electric machine technology.

Conclusion

Masahiko Ezumi's contributions to the field of rotary electric machines exemplify his innovative spirit and dedication to engineering excellence. His patent and work at Mitsubishi Heavy Industries Limited highlight his significant role in advancing electric machinery technology.

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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