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Toshio Iwata
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Kanagawa, JP
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last 30 patents
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Patent Grant
Spindle motor and information recording and/or reproducing apparatu...
Patent number
6,922,309
Issue date
Jul 26, 2005
Sony Corporation
Shun Kayama
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Spindle motor and information recording and/or reproducing apparatu...
Publication number
20030048577
Publication date
Mar 13, 2003
Shun Kayama
G11 - INFORMATION STORAGE