Tokyo, Japan

Nippon Concrete Kogyo Kabushiki Kaisha


USPTO Granted Patents = 3

Forward Citations = 28

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6 inventors (with patents filed for the assignee):

goldMedal Senri Okada (2 out of 5 patents)

silverMedal Shinzo Hasegawa (1 out of 3 patents)

bronzeMedal Mitsuo Ohoka (1 out of 1 patent)

4 Chokichi Sugita (1 out of 1 patent)

5 Hiroshi Endo (1 out of 1 patent)

6 Atsumi Shibuya (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#3,271 in Tokyo

#8,779 in Japan

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Tokyo, Japan
Forward Citations = 28

6 inventors:

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