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Kanchan Ranade
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Mountain View, CA, US
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last 30 patents
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Patent Grant
Video and audio data recording apparatus, video and audio data reco...
Patent number
7,574,113
Issue date
Aug 11, 2009
Sony Corporation
Daizoh Nagahara
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Video and audio data recording apparatus, video and audio data reco...
Publication number
20030231870
Publication date
Dec 18, 2003
Daizoh Nagahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE