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Masashi Tsuda
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Takatsuki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Magnetic record and playback device
Patent number
7,057,840
Issue date
Jun 6, 2006
Matsushita Electric Industrial Co., Ltd.
Naohisa Tanabe
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Magnetic record and playback device
Publication number
20030223146
Publication date
Dec 4, 2003
Matsushita Elec. Ind. Co. Ltd.
Naohisa Tanabe
G11 - INFORMATION STORAGE