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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Recording and/or reproducing device for disk
Patent number
7,047,538
Issue date
May 16, 2006
Sony Corporation
Masahiro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc cartridge and disc recording and/or reproducing apparatus
Patent number
6,934,225
Issue date
Aug 23, 2005
Sony Corporation
Masahiro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc cartridge and disc recording and/or reproducing apparatus
Patent number
6,600,702
Issue date
Jul 29, 2003
Sony Corporation
Masahiro Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc recording/reproducing apparatus and disc container casing used...
Patent number
6,493,308
Issue date
Dec 10, 2002
Sony Corporation
Ryoji Takamatsu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Disc cartridge and disc recording and/or reproducing apparatus
Publication number
20030179661
Publication date
Sep 25, 2003
Sony Corporation
Masahiro Sato
G11 - INFORMATION STORAGE
Information
Patent Application
Recording and/or reproducing device for disk
Publication number
20020191500
Publication date
Dec 19, 2002
Masahiro Sato
G11 - INFORMATION STORAGE
Information
Patent Application
DISC RECORDING/REPRODUCING APPARATUS AND DISC CONTAINER CASING USED...
Publication number
20020064123
Publication date
May 30, 2002
RYOJI TAKAMATSU
G11 - INFORMATION STORAGE
Information
Patent Application
Disc cartridge and disc recording and/or reproducing apparatus
Publication number
20020060956
Publication date
May 23, 2002
SONY CORPORATION
Masahiro Sato
G11 - INFORMATION STORAGE