Futoshi Tsukada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc, data-recording apparatus and data-recording method
- Patent number 6,765,851
- Issue date Jul 20, 2004
- Sony Corporation
- Tetsuji Kawashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and optical disc apparatus
- Patent number 6,693,855
- Issue date Feb 17, 2004
- Sony Corporation
- Tetsuji Kawashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing method and apparatus having reciprocal...
- Patent number 6,636,461
- Issue date Oct 21, 2003
- Sony Corporation
- Futoshi Tsukada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and optical disc driving device
- Patent number 6,600,707
- Issue date Jul 29, 2003
- Sony Corporation
- Futoshi Tsukada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device and optical disc discriminating method
- Patent number 6,229,772
- Issue date May 8, 2001
- Sony Corporation
- Eiji Kumagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus for controlling laser power for each zone of...
- Patent number 5,586,098
- Issue date Dec 17, 1996
- Sony Corporation
- Norio Nishida
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording and/or reproducing method and apparatus
- Publication number 20020041541
- Publication date Apr 11, 2002
- Futoshi Tsukada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc and optical disc apparatus
- Publication number 20020006084
- Publication date Jan 17, 2002
- Tetsuji Kawashima
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, data-recording apparatus and data-recording method
- Publication number 20010040846
- Publication date Nov 15, 2001
- Tetsuji Kawashima
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc and optical disc driving device
- Publication number 20010030919
- Publication date Oct 18, 2001
- Sony Corporation
- Futoshi Tsukada
- G11 - INFORMATION STORAGE