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Hideaki Katsuki
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical disc drive and method of checking optical disc
Patent number
7,085,201
Issue date
Aug 1, 2006
Mitsumi Electric Co., Ltd.
Hideaki Katsuki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Optical disc drive and method of checking optical disc
Publication number
20040062154
Publication date
Apr 1, 2004
MITSUMI ELECTRIC CO., LTD.
Hideaki Katsuki
G11 - INFORMATION STORAGE