Osaka, Japan

Seiji Kurozumi

This inventor holds 8 USPTO granted patents and 5 published patent applications. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd., Teijin Limited. Active years: 1981-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Kurozumi. Retrieved from https://idiyas.com/inventor/seiji-kurozumi

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

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 5.4

ph-index = 3

Forward Citations = 313(Granted Patents)


Location History:

  • Hino, JP (1981)
  • Kadoma, JP (1991)
  • Katano, JP (1998)
  • Osaku-fu, JP (1998)
  • Osaka, JP (1999 - 2018)

Company Filing History:


Years Active: 1981-2018

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8 patents (USPTO):Explore Patents

Title: Seiji Kurozumi: Innovator in Electric Motor Technology

Introduction

Seiji Kurozumi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electric motor technology, holding a total of 8 patents. His innovative designs and methods have advanced the efficiency and functionality of electric devices.

Latest Patents

Kurozumi's latest patents include an electric motor and an electric device equipped with the same. The electric motor features a stator, rotor, a pair of bearings, an outer-ring conducting part, and a printed circuit board. The outer-ring conducting part electrically couples the outer rings included in the bearings. The printed circuit board contains a drive circuit and an impedance element, with the drive circuit controlling the electric current flowing through the stator winding. The impedance element is formed with at least one pair of conductive patterns, with one pattern coupled to the outer-ring conducting part and the other to the ground line in the drive circuit. Additionally, he has developed methods for forming electrical connection structures and producing aluminum wires with terminals, enhancing the reliability of electrical connections in motors and devices.

Career Highlights

Throughout his career, Seiji Kurozumi has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electric motor technology.

Collaborations

Kurozumi has collaborated with talented individuals in the field, including Fumitoshi Yamashita and Yoshikazu Yamagata. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Seiji Kurozumi's contributions to electric motor technology and his innovative patents have made a lasting impact on the industry. His work continues to inspire future advancements in electrical engineering.

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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