Osaka, Japan

Sigmax, Ltd.


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 16

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2 inventors (with patents filed for the assignee):

goldMedal Minoru Yamano (1 out of 4 patents)

silverMedal Masaaki Shimada (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#1,495 in Osaka

#15,589 in Japan

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Osaka, Japan
Forward Citations = 16

2 inventors:

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