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Yoko Takahashi
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Program recording and playing apparatus and portable terminal for r...
Patent number
8,413,203
Issue date
Apr 2, 2013
Sony Corporation
Koichi Kawana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video signal contour correcting circuit
Patent number
6,215,527
Issue date
Apr 10, 2001
Sony Corporation
Hiroshige Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
PROGRAM RECORDING AND PLAYING APPARATUS AND PORTABLE TERMINAL FOR R...
Publication number
20080298780
Publication date
Dec 4, 2008
Koichi Kawana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Broadcast program recording and playing apparatus and portable term...
Publication number
20020023266
Publication date
Feb 21, 2002
Koichi Kawana
H04 - ELECTRIC COMMUNICATION TECHNIQUE