Hanishina-gun, Japan

Yanagisawa Seiki Mfg. Co., Ltd


USPTO Granted Patents = 2

Forward Citations = 6

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3 inventors (with patents filed for the assignee):

goldMedal Nobuyuki Kobayashi (1 out of 29 patents)

silverMedal Naomasa Tsuda (1 out of 2 patents)

bronzeMedal Kazuhiro Kondo (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in Hanishina-gun

#10,990 in Japan

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Hanishina-gun, Japan
Forward Citations = 6

3 inventors:

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