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For the Inventor, By the Inventor

Kariya, Japan

Yutaka Yamada


USPTO Granted Patents = 1

Forward Citations = 5

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1 inventor (with patents filed for the assignee):

goldMedal Yutaka Yamada (1 out of 4 patents)


1 patent:

1. 4693269 - Check valve assembly for pipeline system (1987-09-15),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#29 in Kariya

#15,539 in Japan

...
Kariya, Japan

Yutaka Yamada

Forward Citations = 5

1 inventor:

goldMedal Yutaka Yamada (1 out of 4 patents)

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