Yokohama-shi, Japan

Nhk Spring, Ltd.


USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Ryohei Shigematsu (1 out of 14 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#3 in Yokohama-shi

#15,549 in Japan

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Yokohama-shi, Japan
Forward Citations = 1

1 inventor:

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