Toyonaka, Japan

Watanabe Mfg. Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Masao Watanabe (1 out of 2 patents)

silverMedal Yasuo Watanabe (1 out of 1 patent)

bronzeMedal Susumu Shoji (1 out of 16 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#6 in Toyonaka

#15,539 in Japan

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Toyonaka, Japan
Forward Citations = 0

3 inventors:

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