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Yusuke kanda
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Settsu-shi, JP
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last 30 patents
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Patent Grant
Optical disk apparatus with a wavelength plate having a two-dimensi...
Patent number
7,463,569
Issue date
Dec 9, 2008
Panasonic Corporation
Seiji Nishiwaki
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
OPTICAL DISK APPARATUS
Publication number
20090034401
Publication date
Feb 5, 2009
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Seiji Nishiwaki
G11 - INFORMATION STORAGE
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Patent Application
Optical disk apparatus
Publication number
20050237902
Publication date
Oct 27, 2005
Seiji Nishiwaki
G11 - INFORMATION STORAGE