Roger Lagadec

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sample data transmission apparatus
- Patent number 5,257,271
- Issue date Oct 26, 1993
- Sony Corporation
- Roger Lagadec
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording/reproducing expanded digital signals in conven...
- Patent number 5,065,260
- Issue date Nov 12, 1991
- Sony Corporation
- Roger Lagadec
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for converting sampling frequencies
- Patent number 4,953,117
- Issue date Aug 28, 1990
- Sony Corporation
- Roger Lagadec
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for recording a wobbling, spiral guide groove on an optic...
- Patent number 4,942,565
- Issue date Jul 17, 1990
- Sony Corporation
- Roger Lagadec
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Synchronizing signal decoding
- Patent number 4,766,602
- Issue date Aug 23, 1988
- Sony Corporation
- James H. Wilkinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Coding digital data
- Patent number 4,757,518
- Issue date Jul 12, 1988
- Sony Corporation
- Roger Lagadec
- G11 - INFORMATION STORAGE