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Yuichiro Tsukamizu
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Gifu-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical disk recording/playback apparatus and optical disk evaluati...
Patent number
7,460,457
Issue date
Dec 2, 2008
Sanyo Electric Co., LTD
Hidemitsu Senoo
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for recording data on an optical disc
Patent number
7,177,252
Issue date
Feb 13, 2007
Sanyo Electric Co., LTD
Tomofumi Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Code error correcting and detecting apparatus
Patent number
6,243,845
Issue date
Jun 5, 2001
Sanyo Electric Co., Ltd.
Yuichiro Tsukamizu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Optical disk recording/playback apparatus and optical disk evaluati...
Publication number
20050201239
Publication date
Sep 15, 2005
Hidemitsu Senoo
G11 - INFORMATION STORAGE
Information
Patent Application
Data recording device and data recording control device
Publication number
20020105873
Publication date
Aug 8, 2002
Tomofumi Watanabe
G11 - INFORMATION STORAGE