Susumu Sakamoto

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Matsudo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical disk
- Patent number 5,667,862
- Issue date Sep 16, 1997
- Sony Corporation
- Yasuaki Nakane
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for displaying an image on a screen
- Patent number 5,140,427
- Issue date Aug 18, 1992
- Sony Corporation
- Yasuaki Nakane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information recording medium including antimony-selenium compounds
- Patent number 4,633,273
- Issue date Dec 30, 1986
- Sony Corporation
- Kenjiro Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 4,525,412
- Issue date Jun 25, 1985
- Sony Corporation
- Yasuaki Nakane
- G11 - INFORMATION STORAGE