Ishioka-Shi, Japan

Nippon National Seikan Company, Ltd.


USPTO Granted Patents = 3


Forward Citations = 10

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1 inventor (with patents filed for the assignee):

goldMedal Masayuki Izume (3 out of 29 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#1 in Ishioka-Shi

#8,767 in Japan

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Ishioka-Shi, Japan
Forward Citations = 10

1 inventor:

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