Nishio, Japan

Sugiura Seisakusho Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 33

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6 inventors (with patents filed for the assignee):

goldMedal Keiji Nomura (2 out of 4 patents)

silverMedal Naoyuki Fujii (1 out of 2 patents)

bronzeMedal Ryuji Suzuki (1 out of 1 patent)

4 Makoto Torisu (1 out of 1 patent)

5 Kiyoshi Hanai (1 out of 4 patents)

6 Toshio Sugiura (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#4 in Nishio

#8,779 in Japan

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Nishio, Japan
Forward Citations = 33

6 inventors:

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