Osaka-Shi, Osaka, Japan

Sumioto Electric Industries, Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Hiroyoshi Maesoba (1 out of 78 patents)

silverMedal Katsushi Miyazaki (1 out of 35 patents)

bronzeMedal Ryoya Okamoto (1 out of 31 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#16 in Osaka-Shi, Osaka

#15,591 in Japan

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Osaka-Shi, Osaka, Japan
Forward Citations = 0

3 inventors:

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