Tokyo, Japan

Shigermatsu Works Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 13

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3 inventors (with patents filed for the assignee):

goldMedal Kenichi Ono (1 out of 66 patents)

silverMedal Nobuo Shigematsu (1 out of 8 patents)

bronzeMedal Tsutomu Watabe (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

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Tokyo, Japan
Forward Citations = 13

3 inventors:

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