Shinji Ohta

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive and pre-pit detection method
- Patent number 7,496,010
- Issue date Feb 24, 2009
- Sony Corporation
- Shinji Ohta
- G11 - INFORMATION STORAGE
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
Method and apparatus for controlling servo loop amplification accor...
- Patent number 6,751,171
- Issue date Jun 15, 2004
- Sony Corporation
- Shinji Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc reproducing apparatus and method
- Patent number 6,246,649
- Issue date Jun 12, 2001
- Sony Corporation
- Shinji Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Asymmetry detector for use in an optical recording and reproducing...
- Patent number 5,490,127
- Issue date Feb 6, 1996
- Sony Corporation
- Shinji Ohta
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk drive and pre-pit detection method
- Publication number 20040071057
- Publication date Apr 15, 2004
- SONY CORPORATION
- Shinji Ohta
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING AMPLIFICATION ACCORDING TO WOB...
- Publication number 20020101797
- Publication date Aug 1, 2002
- SHINJI OHTA
- 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