Toyonaka, Japan

Kabushiki Kaisha Yamamoto Suiatsu Kogyosho


USPTO Granted Patents = 3

Forward Citations = 20

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6 inventors (with patents filed for the assignee):

goldMedal Kazuo Sasaki (3 out of 6 patents)

silverMedal Takashi Yamaguchi (2 out of 15 patents)

bronzeMedal Wataru Furukawa (2 out of 3 patents)

4 Mitsuo Yoshida (2 out of 2 patents)

5 Katsumi Ishigaki (1 out of 3 patents)

6 Takumi Fukumura (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#2 in Toyonaka

#8,780 in Japan

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Toyonaka, Japan
Forward Citations = 20

6 inventors:

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