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Sumio Wada
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Koga, JP
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last 30 patents
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Patent Grant
Read circuit providing two different reference levels for reading t...
Patent number
5,305,157
Issue date
Apr 19, 1994
TEAC Corporation
Sumio Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Shockproof data transducer position control system for rotating dis...
Patent number
5,126,895
Issue date
Jun 30, 1992
TEAC Corporation
Kazuhiko Yasuda
G11 - INFORMATION STORAGE
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Patent Grant
Data transducer position control system for data transfer apparatus...
Patent number
5,079,654
Issue date
Jan 7, 1992
TEAC Corporation
Hisatoshi Uno
G11 - INFORMATION STORAGE
Information
Patent Grant
Transducer position control system for data transfer apparatus empl...
Patent number
4,875,116
Issue date
Oct 17, 1989
TEAC Corporation
Kazuhiko Yasuda
G11 - INFORMATION STORAGE