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Kazuhiro Soeda
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Ebina, JP
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last 30 patents
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Patent Grant
Method for shared use of medium-exchangeable storage device for pur...
Patent number
6,704,754
Issue date
Mar 9, 2004
Hitachi, Ltd.
Yuichi Kobayashi
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method of selecting medium in optical disk memory device and optica...
Patent number
6,400,657
Issue date
Jun 4, 2002
Hitachi, Ltd.
Kazuhiro Soeda
G11 - INFORMATION STORAGE