Tokyo, Japan

Tri-Wall K.k.


USPTO Granted Patents = 1

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

goldMedal Yutaka Sato (1 out of 81 patents)

silverMedal Kunio Cho (1 out of 2 patents)

bronzeMedal Mitsutoshi Ogata (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#6,083 in Tokyo

#15,722 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 11

3 inventors:

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