Tokyo, Japan

Hitachi Kyowa Kogyo, Ltd.


USPTO Granted Patents = 1

Forward Citations = 9

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4 inventors (with patents filed for the assignee):

goldMedal Yoshikazu Sugimoto (1 out of 3 patents)

silverMedal Masaki Takeshima (1 out of 7 patents)

bronzeMedal Kiyotaka Shirosaki (1 out of 2 patents)

4 Masashi Kawaguchi (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#5,752 in Tokyo

#15,591 in Japan

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Tokyo, Japan
Forward Citations = 9

4 inventors:

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