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For the Inventor, By the Inventor

Fukuoka, Japan

Koyoh Corporation, Ltd.


USPTO Granted Patents = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Masayuki Koga (1 out of 3 patents)

silverMedal Yoko Koga (1 out of 1 patent)


1 patent:

1. 6989266 - [object Object] (2006-01-24),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#144 in Fukuoka

#15,539 in Japan

...
Fukuoka, Japan

Koyoh Corporation, Ltd.

Forward Citations = 3

2 inventors:

goldMedal Masayuki Koga (1 out of 3 patents)

silverMedal Yoko Koga (1 out of 1 patent)

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