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Taro Sasaki
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Miyagi, JP
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last 30 patents
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Patent Grant
Magnetic recording medium
Patent number
6,110,581
Issue date
Aug 29, 2000
Sony Corporation
Taro Sasaki
G11 - INFORMATION STORAGE
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Patent Grant
Iron oxide magnetic powder and magnetic recording medium using the...
Patent number
5,989,703
Issue date
Nov 23, 1999
Sony Corporation
Makoto Inoue
B82 - NANO-TECHNOLOGY