Osaka, Japan

Sumtiomo Chemical Company, Limited


USPTO Granted Patents = 1

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal Masaaki Katao (1 out of 9 patents)

silverMedal Toshio Sasaki (1 out of 55 patents)

bronzeMedal Kiyoshi Kawai (1 out of 26 patents)

4 Akinobu Shiga (1 out of 43 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,495 in Osaka

#15,591 in Japan

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Osaka, Japan
Forward Citations = 2

4 inventors:

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