Chiba, Japan

Katsuhito Nishizawa

This inventor holds 3 USPTO granted patents. Top assignee: Mabuchi Motor Co., Ltd.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhito Nishizawa. Retrieved from https://idiyas.com/inventor/katsuhito-nishizawa

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsuhito Nishizawa

Introduction

Katsuhito Nishizawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of motor technology, particularly in the development of brushless motors. With a total of 3 patents, his work showcases innovative designs that enhance motor efficiency and functionality.

Latest Patents

Nishizawa's latest patents include a rotor and a brushless motor. The rotor patent describes a rotor applied to an inner rotor brushless motor, which features a rotor core made of a laminate of annular thin plate-shaped core pieces. This rotor core is designed to rotate with a shaft in an integrated manner. It includes a cylindrical resin magnet mounted on the outer peripheral surface of the rotor core, along with a groove-shaped adhesive admission portion that allows for effective bonding between the rotor core and the magnet.

The brushless motor patent aims to provide a simplified configuration that achieves size reduction. This inner rotor brushless motor incorporates a rotor at the center of a cylindrical stator, featuring three bus bars that connect three phase coils. The design includes a bottomed tubular connector portion adjacent to the housing, with multiple connector terminals that facilitate electrical connections.

Career Highlights

Katsuhito Nishizawa is currently employed at Mabuchi Motor Co., Ltd., a company renowned for its advancements in motor technology. His work at Mabuchi has allowed him to focus on innovative solutions that address the evolving needs of the industry.

Collaborations

Throughout his career, Nishizawa has collaborated with talented individuals such as Shou Kubota and Kenji Shiraki. These partnerships have contributed to the development of cutting-edge technologies in the field of motors.

Conclusion

Katsuhito Nishizawa's contributions to motor technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of brushless motors and rotor 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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