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For the Inventor, By the Inventor

JP

Kovax Corporation


USPTO Granted Patents = 3


Trademarks = 3

Forward Citations = 42

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2 inventors (with patents filed for the assignee):

goldMedal Akira Usui (3 out of 20 patents)

silverMedal Yukio Yoshida (3 out of 3 patents)


3 patents:

1. 8308532 - Abrasive article (2012-11-13),
2. 6183677 - Method of manufacturing abrasive sheet with thin resin film (2001-02-06),
3. 5928760 - Abrasive sheet with thin resin film (1999-07-27),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#377 in

#8,997 in Japan

JP
JP

Kovax Corporation

Forward Citations = 42

2 inventors:

goldMedal Akira Usui (3 out of 20 patents)

silverMedal Yukio Yoshida (3 out of 3 patents)

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