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Hiroki Hirashima
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Fukushima, JP
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last 30 patents
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Patent Grant
Disk device with improved error-correction capability
Patent number
7,080,306
Issue date
Jul 18, 2006
Alps Electric Co., Ltd.
Takayuki Sugawara
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Patent Grant
Dual head disk drive unit for differing recording densities
Patent number
6,535,346
Issue date
Mar 18, 2003
Sony Corporation
Isao Asano
G11 - INFORMATION STORAGE