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Shigeo Hayashi
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Amagasaki, JP
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last 30 patents
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Patent Grant
Optical memory disc driving apparatus
Patent number
5,073,885
Issue date
Dec 17, 1991
Mitsubishi Denki Kabushiki Kaisha
Osamu Ito
G11 - INFORMATION STORAGE
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Patent Grant
Device for driving and controlling optical head for use in optical...
Patent number
4,835,752
Issue date
May 30, 1989
Mitsubishi Denki Kabushiki Kaisha
Keiji Nakatsu
G11 - INFORMATION STORAGE