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Norihiro Yonezawa
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Nagaokakyo, JP
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last 30 patents
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Patent Grant
Rotary magnetic head device using plural magnets and coils to posit...
Patent number
5,684,652
Issue date
Nov 4, 1997
Mitsubishi Denki Kabushiki Kaisha
Kimihide Nakatsu
G11 - INFORMATION STORAGE
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Patent Grant
Rotary magnetic head device having plural magnetic heads which are...
Patent number
5,502,606
Issue date
Mar 26, 1996
Mitsubishi Denki Kabushiki Kaisha
Kazuo Mori
G11 - INFORMATION STORAGE