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Shoji Iwaasa
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Tokyo, JP
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last 30 patents
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Patent Grant
Head position control device
Patent number
5,448,535
Issue date
Sep 5, 1995
Sony Corporation
Goro Fujita
G11 - INFORMATION STORAGE
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Patent Grant
Recording and/or reproducing apparatus with a disc cartridge temper...
Patent number
5,182,742
Issue date
Jan 26, 1993
Sony Corporation
Kiyoshi Ohmori
G11 - INFORMATION STORAGE