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Taihei Nakama
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Katsuta, JP
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last 30 patents
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Patent Grant
Rotary head type digital signal recording and/or reproducing appara...
Patent number
4,905,104
Issue date
Feb 27, 1990
Hitachi, Ltd.
Hiroo Okamoto
G11 - INFORMATION STORAGE
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Patent Grant
Head switching signal producing circuit for a magnetic recording an...
Patent number
4,600,953
Issue date
Jul 15, 1986
Hitachi, Ltd.
Takashi Furuhata
G11 - INFORMATION STORAGE
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Patent Grant
Method and apparatus for detecting a phase or frequency error of a...
Patent number
4,599,569
Issue date
Jul 8, 1986
Hitachi, Ltd.
Takashi Furuhata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER