Forward Citations = 7

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3 inventors (with patents filed for the assignee):

Kentaro Ushioda (1 out of 3 patents)

Shigeaki Yamaguchi (1 out of 1 patent)

Shigeto Takase (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4864198 - Method of and apparatus for driving three-phase D.C. brushless motor (1989-09-05),

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USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#831 in

#15,732 in Japan

JP

Nihon Digital Equipment Corporation

Forward Citations = 7

3 inventors:

Kentaro Ushioda (1 out of 3 patents)

Shigeaki Yamaguchi (1 out of 1 patent)

Shigeto Takase (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihon Digital Equipment Corporation. Retrieved from https://idiyas.com/company/nihon-digital-equipment

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

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]