Inventor
IWANAGA ATSUSHI
JP9 patents
Patents
9 patentsUS4719526AJan 12, 1988
Disk memory device
ALPS ELECTRIC CO LTD30 citations92
US6249504B1Jun 19, 2001
Anti-vibration mechanism and disk drive device using the same
ALPS ELECTRIC CO LTD27 citations91
US4980787ADec 25, 1990
Mass-balanced magnetic head assembly for a floppy disk drive
ALPS ELECTRIC CO LTD29 citations91
US6108294AAug 22, 2000
Disk driving device with small centering force variation
ALPS ELECTRIC CO LTD15 citations72
US4996615AFeb 26, 1991
Head assembly
ALPS ELECTRIC CO LTD6 citations72
US4748522AMay 31, 1988
Magnetic head assembly having vibration controlling member
ALPS ELECTRIC CO LTD8 citations72
US5861687AJan 19, 1999
Motor and recording and/or reproducing apparatus using the motor
ALPS ELECTRIC CO LTD7 citations68
US5079661AJan 7, 1992
Magnetic head assembly having consistent track pitch
ALPS ELECTRIC CO LTD2 citations61
US5051854ASep 24, 1991
Magnetic head device
ALPS ELECTRIC CO LTD5 citations61