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Takao Naitou
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Mito, JP
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last 30 patents
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Patent Application
Recording or reproducing apparatus using a disc medium
Publication number
20030184670
Publication date
Oct 2, 2003
Hitachi, Ltd
Yasuhiro Hashiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Disc case
Publication number
20030024833
Publication date
Feb 6, 2003
Kyuichirou Nagai
G11 - INFORMATION STORAGE