Nagano-ken, Japan

Suwanetsu Kogyo Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

goldMedal Yoshito Miyasaka (1 out of 3 patents)

silverMedal Masao Tokita (1 out of 5 patents)

bronzeMedal Hitoshi Karasawa (1 out of 3 patents)

4 Fumitake Nishiyama (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#20 in Nagano-ken

#15,591 in Japan

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Nagano-ken, Japan
Forward Citations = 1

4 inventors:

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