Inventor
HAYAKAWA KIYONORI
5 patents
Patents
5 patentsUS3947891AMar 30, 1976
Static magnetic erasing head
SONY CORP7 citations73
US4858048AAug 15, 1989
Complex magnetic transducer head of single magnetic pole type for perpendicular mode recording
SONY CORP13 citations72
US4635153AJan 6, 1987
Magnetic transducer head
SONY CORP11 citations71
US4747888AMay 31, 1988
Amorphous soft magnetic thin film
SONY CORP4 citations58
US4615748AOct 7, 1986
Amorphous soft magnetic thin film
SONY CORP5 citations58