Aichi, Japan

Yamaguchi Seiken Kogyo Kabushiki Kaisha


USPTO Granted Patents = 3

Forward Citations = 44

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5 inventors (with patents filed for the assignee):

goldMedal Kunihiro Miyazaki (3 out of 7 patents)

silverMedal Ken Ishitobi (2 out of 9 patents)

bronzeMedal Yoshinobu Yamaguchi (2 out of 2 patents)

4 Fumio Imai (1 out of 2 patents)

5 Yosinobu Yamaguchi (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#158 in Aichi

#8,780 in Japan

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Aichi, Japan
Forward Citations = 44

5 inventors:

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