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Tokyo, JP
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last 30 patents
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Patent Grant
Multi-layered rewritable optical disc recording apparatus and recor...
Patent number
8,213,284
Issue date
Jul 3, 2012
Sony Corporation
Tetsuji Kawashima
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Recording apparatus and recording method
Publication number
20060274626
Publication date
Dec 7, 2006
Sony Corporation
Tetsuji Kawashima
G11 - INFORMATION STORAGE