Tokyo, Japan

Katsuhiko Kusumoto

This inventor holds 18 USPTO granted patents, primarily in Dynamo Electric Machines. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k., Mitsubishi Electric Corporation. Active years: 1992-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Kusumoto. Retrieved from https://idiyas.com/inventor/katsuhiko-kusumoto

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


% Patents Active = 72.2

Average Co-Inventor Count = 3.1

ph-index = 9

Forward Citations = 209(Granted Patents)


Location History:

  • Hyogo, JP (1993)
  • Himeji, JP (1992 - 1996)
  • Tokyo, JP (2001 - 2008)

Company Filing History:


Years Active: 1992-2008

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Areas of Expertise:
Dynamo Electric Machine
Rotary Electric Machine
Automotive Alternator
AC Generator
Power Supply System
Stator
Rotor
Manufacturing Method
Coil Conductor
Control Apparatus
Charging Machine
Vehicle Power Supply
18 patents (USPTO):Explore Patents

Title: Innovations of Katsuhiko Kusumoto

Introduction

Katsuhiko Kusumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of dynamo electric machines. With a total of 18 patents to his name, Kusumoto has established himself as a key figure in the industry.

Latest Patents

Kusumoto's latest patents include an innovative AC dynamo electric machine with a magnetic reluctance portion linking a rotational position detector to the machine body. This design is particularly useful for motor vehicles, featuring a rotor supported by bearings, a rotor core, and a field winding. Additionally, he has developed a vehicular starting and charging rotary electric machine that incorporates a rotor, stator, brackets, and a rotation detection sensor. This machine is designed to function as both a motor and a generator, showcasing his expertise in creating versatile electrical systems.

Career Highlights

Throughout his career, Kusumoto has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Denki K.K. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electrical engineering sector.

Collaborations

Kusumoto has collaborated with talented individuals in his field, including Yoshinobu Utsumi and Keiichi Komurasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Katsuhiko Kusumoto's contributions to the field of electrical engineering are noteworthy, with his innovative patents and collaborations highlighting his expertise. His work continues to influence the industry and inspire future advancements in 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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