Osaka, Japan

Sumitomo Metal Chemical Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 22

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3 inventors (with patents filed for the assignee):

goldMedal Toshiaki Shiota (1 out of 5 patents)

silverMedal Minoru Nishihara (1 out of 7 patents)

bronzeMedal Hiroyuki Nagai (1 out of 4 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,487 in Osaka

#15,549 in Japan

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Osaka, Japan
Forward Citations = 22

3 inventors:

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