Matsudo, Japan

Kabushiki Kaisha Nikkyo Seisakusho


USPTO Granted Patents = 3

Forward Citations = 114

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2 inventors (with patents filed for the assignee):

goldMedal Tsurayuki Sugiyama (3 out of 3 patents)

silverMedal Takashi Kobayashi (3 out of 97 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#3 in Matsudo

#8,780 in Japan

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Matsudo, Japan
Forward Citations = 114

2 inventors:

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