Tokyo, Japan

Hirachi Koki Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 10

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3 inventors (with patents filed for the assignee):

goldMedal Jun Sato (1 out of 19 patents)

silverMedal Masaharu Aizawa (1 out of 17 patents)

bronzeMedal Yoshitaka Niinai (1 out of 15 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#5,751 in Tokyo

#15,589 in Japan

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Tokyo, Japan
Forward Citations = 10

3 inventors:

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