Saitama, Japan

San-ei Kougyou Corporation


USPTO Granted Patents = 3


Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Takashi Sawaguchi (3 out of 9 patents)

silverMedal Daisuke Sasaki (1 out of 5 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#126 in Saitama 343-0827

#8,780 in Japan

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Saitama, Japan
Forward Citations = 2

2 inventors:

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