Tokyo, Japan

Namiki Seimitsu Hoseki Kabushiki Kaisha


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 15

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6 inventors (with patents filed for the assignee):

goldMedal Minoru Ueda (2 out of 36 patents)

silverMedal Tsuneo Kyono (2 out of 4 patents)

bronzeMedal Fumio Funjimori (2 out of 2 patents)

4 Teruo Yoshinari (2 out of 4 patents)

5 Mitugu Kudou (1 out of 1 patent)

6 Shouhei Kawai (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#3,271 in Tokyo

#8,780 in Japan

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Tokyo, Japan
Forward Citations = 15

6 inventors:

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