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For the Inventor, By the Inventor

Tokyo, Japan

Sanwa Shutter Kogyo Kabushiki Kaisha


USPTO Granted Patents = 1

Forward Citations = 4

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4 inventors (with patents filed for the assignee):

goldMedal Yasushi Yamamoto (1 out of 117 patents)

silverMedal Wataru Nakatsuka (1 out of 1 patent)

bronzeMedal Takanobu Kuribayashi (1 out of 2 patents)

4.  Hiroshi Miyanokoshi (1 out of 1 patent)


1 patent:

1. 6412539 - Drive assembly for opening and closing a rolling door (2002-07-02),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

...
Tokyo, Japan

Sanwa Shutter Kogyo Kabushiki Kaisha

Forward Citations = 4

4 inventors:

goldMedal Yasushi Yamamoto (1 out of 117 patents)

silverMedal Wataru Nakatsuka (1 out of 1 patent)

bronzeMedal Takanobu Kuribayashi (1 out of 2 patents)

4.  Hiroshi Miyanokoshi (1 out of 1 patent)

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