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Hiroyuki Mutou
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Ichinomiya-City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Beam irradiation device
Patent number
8,345,268
Issue date
Jan 1, 2013
Sanyo Electric Co., LTD
Atsushi Yamaguchi
G01 - MEASURING TESTING
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Patent Grant
Tilt control for optical disc recording and playback apparatus
Patent number
7,164,639
Issue date
Jan 16, 2007
Sanyo Electric Co., LTD
Tsuyoshi Yamamoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
BEAM IRRADIATION DEVICE
Publication number
20110090516
Publication date
Apr 21, 2011
SANYO ELECTRIC CO., LTD.
Atsushi Yamaguchi
G01 - MEASURING TESTING
Information
Patent Application
Tilt control for optical disc recording and playback apparatus
Publication number
20040042355
Publication date
Mar 4, 2004
SANYO ELECTRIC CO., LTD.
Tsuyoshi Yamamoto
G11 - INFORMATION STORAGE