Kamei Machine Project Co., Ltd.

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USPTO Granted Patents = 3

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

Tetsuro Koizumi (3 out of 3 patents)

Masato Kamei (2 out of 4 patents)

3 patents: Sort by Forward Citations

1. 4913362 - Swing mechanism for nozzle holders (1990-04-03),

2. 4844356 - Wire winder for a stator (1989-07-04),

3. 4836461 - Wire winding machine for stator cores (1989-06-06),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#376 in

#8,934 in Japan

JP

Kamei Machine Project Co., Ltd.

Forward Citations = 13

2 inventors:

Tetsuro Koizumi (3 out of 3 patents)

Masato Kamei (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kamei Machine Project Co., Ltd.. Retrieved from https://idiyas.com/company/kamei-machine-project-company

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]