Kanagawa, Japan

Nihon Koshua Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 6

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6 inventors (with patents filed for the assignee):

goldMedal Hirofumi Matsumoto (1 out of 45 patents)

silverMedal Seiji Samukawa (1 out of 14 patents)

bronzeMedal Yukito Nakagawa (1 out of 10 patents)

4 Kibatsu Shinohara (1 out of 6 patents)

5 Tsutomu Tsukada (1 out of 18 patents)

6 Hiroyuki Ueyama (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#473 in Kanagawa

#15,591 in Japan

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Kanagawa, Japan
Forward Citations = 6

6 inventors:

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