Inventor
IMAKOSHI SHIGEYOSHI
JP12 patents
Patents
12 patentsUS4703378AOct 27, 1987
Magnetic transducer head utilizing magnetoresistance effect
SONY CORP52 citations96
US4691259ASep 1, 1987
Magnetic transducer head utilizing magnetoresistance effect
SONY CORP55 citations95
US4896235AJan 23, 1990
Magnetic transducer head utilizing magnetoresistance effect
SONY CORP49 citations92
US4729048AMar 1, 1988
Magnetic transducer combination with formatting, data, and servo heads
SONY CORP50 citations92
US4701815AOct 20, 1987
Tracking servo system for disc memory
SONY CORP35 citations92
US4734644AMar 29, 1988
Flux cancelling yoke type magnetic transducer head
SONY CORP24 citations82
US4679107AJul 7, 1987
Magnetic transducer head utilizing magnetoresistance effect
SONY CORP23 citations82
US4673999AJun 16, 1987
Multi channel magnetic transducer head
SONY CORP21 citations79
US4695908ASep 22, 1987
Thin film type magnetic transducer head
SONY CORP9 citations73
US4673998AJun 16, 1987
Magnetic transducer head having series connected magnetroresistance effect sensing element with head output connected between the sensing elements
SONY CORP16 citations73
US4516179AMay 7, 1985
Magnetic transducer head utilizing magnetoresistance effect
SONY CORP11 citations73
US4524401AJun 18, 1985
Magnetic transducer head utilizing magneto resistance effect with a bias field and partial saturation
SONY CORP4 citations62