Saijo, Japan

Kumon Building Constructor's Office, Inc.


USPTO Granted Patents = 1

Forward Citations = 11

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1 inventor (with patents filed for the assignee):

goldMedal Shigetomi Kumon (1 out of 4 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#3 in Saijo

#15,556 in Japan

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Saijo, Japan
Forward Citations = 11

1 inventor:

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