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For the Inventor, By the Inventor

Tokyo, Japan

Victor Entertainment, Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Trademarks = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Yoshiaki Tanaka (2 out of 146 patents)

silverMedal Isao Oowaki (2 out of 3 patents)


2 patents:

1. 7415619 - Method and apparatus for recording and reproducing information on and from recording disc (2008-08-19),
2. 7408859 - Method and apparatus for recording and reproducing information on and from recording disc (2008-08-05),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4,361 in Tokyo

#11,124 in Japan

Tokyo, JP
Tokyo, Japan

Victor Entertainment, Inc.

Forward Citations = 3

2 inventors:

goldMedal Yoshiaki Tanaka (2 out of 146 patents)

silverMedal Isao Oowaki (2 out of 3 patents)

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