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Atsushi Hashimoto
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Osaka-fu, JP
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Patents Grants
last 30 patents
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Patent Grant
Record and playback apparatus and record medium
Patent number
7,177,531
Issue date
Feb 13, 2007
Matsushita Electric Industrial Co., Ltd.
Masahiro Horie
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Record and playback apparatus and record medium
Publication number
20020094191
Publication date
Jul 18, 2002
Masahiro Horie
G11 - INFORMATION STORAGE