Osaka, Japan

Marusho Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 46

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3 inventors (with patents filed for the assignee):

goldMedal Yasuo Yoshioka (1 out of 1 patent)

silverMedal Toshifumi Onishi (1 out of 1 patent)

bronzeMedal Tadahiro Oishi (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1,488 in Osaka

#15,539 in Japan

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Osaka, Japan
Forward Citations = 46

3 inventors:

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