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Masaaki Shidochi
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Anpachi-gun, JP
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last 30 patents
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Patent Grant
MAGNETO-OPTICAL DISK APPARATUS CAPABLE OF ACCURATE REPRODUCTION OF...
Patent number
6,693,856
Issue date
Feb 17, 2004
Sanyo Electric Co., Ltd.
Masaaki Shidochi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS
Publication number
20080253264
Publication date
Oct 16, 2008
SANYO ELECTRIC CO., LTD.
Kenji NAGATOMI
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-optical disk apparatus capable of accurate reproduction of...
Publication number
20020034128
Publication date
Mar 21, 2002
SANYO ELECTRIC CO., LTD.
Masaaki Shidochi
G11 - INFORMATION STORAGE