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Chiba, JP
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last 30 patents
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Patent Grant
Magnetic head position control apparatus including drive means resp...
Patent number
5,168,483
Issue date
Dec 1, 1992
Sony Corporation
Nobuyuki Oka
G11 - INFORMATION STORAGE
Information
Patent Grant
Capacitance detection control circuit for positioning a magnetic he...
Patent number
5,095,470
Issue date
Mar 10, 1992
Sony Corporation
Nobuyuki Oka
G11 - INFORMATION STORAGE