Tokyo, Japan

Katsuya Hirata

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Hirata. Retrieved from https://idiyas.com/inventor/katsuya-hirata-fp0im1a8

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Katsuya Hirata: Innovator in Rotary Electric Machines

Introduction

Katsuya Hirata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of rotary electric machines. His innovative approach has led to advancements that enhance motor efficiency and reduce energy loss.

Latest Patents

Hirata holds a patent for a rotary electric machine and its manufacturing method. This invention is designed to achieve high motor efficiency with minimal loss. The rotary electric machine features a stator core that is arranged to oppose the circumferential surface of a rotor. It includes multiple slots that open toward the rotor and are formed in the circumferential direction. Coils are inserted into these slots, and a mixture of soft magnetic powder and resin material is formed in the openings of the slots, with a relative permeability of 5-35.

Career Highlights

Katsuya Hirata is associated with Hitachi Industrial Equipment Systems Co., Ltd., where he has been instrumental in driving innovation in electric machinery. His work has not only contributed to the company's reputation but has also advanced the industry as a whole.

Collaborations

Hirata has collaborated with notable colleagues, including Genzo Iwaki and Atsushi Abe. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Katsuya Hirata's contributions to rotary electric machines exemplify his commitment to innovation and efficiency in engineering. His patent reflects a significant step forward in the quest for high-performance electric machinery.

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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