Yuko Abe

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating type magnetic recording medium
- Patent number 6,114,026
- Issue date Sep 5, 2000
- Sony Corporation
- Masahiro Sawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,932,340
- Issue date Aug 3, 1999
- Sony Corporation
- Masahiro Sawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,895,708
- Issue date Apr 20, 1999
- Sony Corporation
- Kazuhiko Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic focusing method and apparatus
- Patent number 5,892,622
- Issue date Apr 6, 1999
- Sony Corporation
- Yuko Abe
- G02 - OPTICS
Information Patent Grant
Magnetic recording medium
- Patent number 5,800,915
- Issue date Sep 1, 1998
- Sony Corporation
- Masahiro Sawaguchi
- G11 - INFORMATION STORAGE