Tokyo, Japan

Stagen Co., Ltd.


USPTO Granted Patents = 2



Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Naoyuki Kamatani (2 out of 3 patents)

silverMedal Takeshi Nishino (1 out of 31 patents)

bronzeMedal Kamatani Naoyuki (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

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Tokyo, Japan
Forward Citations = 0

2 inventors:

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