Tokyo, Japan

Marine Giken Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

goldMedal Hironao Kasai (1 out of 5 patents)

silverMedal Katutoshi Yoshinaga (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,755 in Tokyo

#15,595 in Japan

...
Tokyo, Japan
Forward Citations = 33

2 inventors:

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