Aichi, Japan

Sanwa Needle Bearing Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 12

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3 inventors (with patents filed for the assignee):

goldMedal Mamoru Usami (1 out of 28 patents)

silverMedal Yoshitaka Kawamura (1 out of 1 patent)

bronzeMedal Masamitsu Tanaka (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#190 in Aichi

#10,964 in Japan

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Aichi, Japan
Forward Citations = 12

3 inventors:

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