Tokyo, Japan

Nippon Kokan Kaubshiki Kaisha


USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Toshihiko Okada (1 out of 2 patents)

silverMedal Tatsuo Fukuyama (1 out of 2 patents)

bronzeMedal Yoshio Kamiya (1 out of 3 patents)

4 Eisuke Ogata (1 out of 2 patents)

5 Sanseki Moriguchi (1 out of 7 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#5,751 in Tokyo

#15,589 in Japan

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Tokyo, Japan
Forward Citations = 0

5 inventors:

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