Hitachi, Japan

Yuji Enomoto

USPTO Granted Patents = 66 

 

Average Co-Inventor Count = 4.5

ph-index = 8

Forward Citations = 321(Granted Patents)

Forward Citations (Not Self Cited) = 313(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (1985)
  • Yokohama, JP (1981 - 2002)
  • Ibaraki, JP (2007)
  • Hitachi, JP (2005 - 2017)
  • Tokyo, JP (2016 - 2023)

Company Filing History:


Years Active: 1981-2025

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Areas of Expertise:
Electric Propulsion Device
Rotary Electric Machine
Axial Gap Dynamo-Electric Machine
Magnetic Gear Mechanism
Permanent Magnet Motor
Electromechanical Integral Motor
Heat Radiation Structure
Claw Pole Motor
Electric Pump
Stator Core Manufacturing
Multiphase Electric Rotary Machine
Three-Phase Brushless Motor
66 patents (USPTO):Explore Patents

Title: **Yuji Enomoto: Innovator in Rotary Electric Machine Technology**

Introduction

Yuji Enomoto, a prominent inventor based in Hitachi, Japan, holds an impressive portfolio of 65 patents. His work primarily revolves around advancements in rotary electric machine technology, contributing significantly to the field with innovative designs and production methods.

Latest Patents

Enomoto's latest patents include groundbreaking inventions such as the radial-gap-type rotary electric machine, the production method for radial-gap-type rotary electric machines, the production device for rotary electric machine teeth pieces, and the production method for rotary electric machine teeth members. These inventions are designed to achieve high efficiency and exceptional productivity. The radial-gap-type rotary electric machine consists of a rotation shaft, a rotator with inner and outer rotator iron cores, and a stator positioned between them. Notably, it features a permanent magnet placed on the surface of the rotator iron cores, enhancing performance. Additionally, the stator iron core is designed with laminated amorphous metal foil strips, optimizing both efficiency and productivity.

Career Highlights

Yuji Enomoto has held significant positions at reputable companies, including Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His commitment to research and development in electric machinery has established him as a key figure in the engineering community. His inventions have the potential to transform the industry, ensuring greater sustainability and efficiency in electrical systems.

Collaborations

Throughout his career, Enomoto has worked alongside esteemed colleagues, including Motoya Ito and Ryoso Masaki. These collaborations have fostered a rich exchange of ideas and innovations, further advancing the field of rotary electric machines.

Conclusion

Yuji Enomoto's contributions to the innovation of rotary electric machines through his numerous patents reflect his dedication to enhancing technology and efficiency. His latest developments hold the promise of significant advancements in the industry, marking him as a remarkable inventor whose work continues to influence the evolution of electric machinery.

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