Osaka-shi, Osaka, Japan

Sumitomo Electric Industreis, Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Taichiro Nishikawa (1 out of 39 patents)

silverMedal Isao Iwayama (1 out of 8 patents)

bronzeMedal Shigeki Koyama (1 out of 3 patents)

4 Toshiya Ikeda (1 out of 11 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#16 in Osaka-shi, Osaka

#15,554 in Japan

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Osaka-shi, Osaka, Japan
Forward Citations = 0

4 inventors:

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