Yoshiro Arikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc discriminating apparatus, optical disc discriminating...
- Patent number 7,277,374
- Issue date Oct 2, 2007
- Sony Corporation
- Shinichi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge type recording medium, associated apparatus and methodolo...
- Patent number 7,263,708
- Issue date Aug 28, 2007
- Sony Corporation
- Mikinori Matsuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc detection device and associated method
- Patent number 7,224,656
- Issue date May 29, 2007
- Sony Corporation
- Mikinori Matsuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk identifying device, optical disk identifying method, o...
- Patent number 6,965,550
- Issue date Nov 15, 2005
- Sony Corporation
- Shinichi Nakao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording medium, recording/reproduction device, and recording/repr...
- Publication number 20060031859
- Publication date Feb 9, 2006
- SONY CORPORATION
- Mikinori Matsuda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical discriminating apparatus, optical disc discriminating metho...
- Publication number 20050207301
- Publication date Sep 22, 2005
- SONY CORPORATION
- Shinichi Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium, recording/reproduction device, and recording/repr...
- Publication number 20050160440
- Publication date Jul 21, 2005
- Mikinori Matsuda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk identifying device, optical disk identifying method, o...
- Publication number 20040165501
- Publication date Aug 26, 2004
- Shinichi Nakao
- G11 - INFORMATION STORAGE