Tokyo, Japan

Yamamoto Mfg. Co., Ltd.


USPTO Granted Patents = 1


Forward Citations = 4

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5 inventors (with patents filed for the assignee):

goldMedal Seiichi Hiroe (1 out of 3 patents)

silverMedal Katsuyuki Yamaguchi (1 out of 7 patents)

bronzeMedal Hiroshi Ikebuchi (1 out of 2 patents)

4 Taijiro Ito (1 out of 1 patent)

5 Taijiro Ito (0 patent)


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 = 4

5 inventors:

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