P

Inventor

NARUSE JUN

JP14 patents

Patents

14 patents
US5189578AFeb 23, 1993

Disk system with sub-actuators for fine head displacement

HITACHI LTD202 citations98
US5173819ADec 22, 1992

Disk apparatus having an improved cooling structure

HITACHI LTD180 citations97
US5206772AApr 27, 1993

Magnetic disk apparatus having improved arrangement of head disk assemblies

HITACHI LTD112 citations96
US5247410ASep 21, 1993

Magnetic disk apparatus using a rotary actuator for magnetic head positioning with reduced vibration

HITACHI LTD53 citations92
US5062012AOct 29, 1991

Linear access mechanism with driving force reaction cancelling device and magnetic disk apparatus using the same

HITACHI LTD47 citations92
US4984115AJan 8, 1991

Rotary actuator and bearing support therefor

HITACHI LTD24 citations92
US4795928AJan 3, 1989

Linear actuator assembly for accessing a magnetic memory disc

HITACHI LTD10 citations74
US5325245AJun 28, 1994

Method and apparatus for writing magnetic head positioning signal

HITACHI LTD13 citations73
US5109311AApr 28, 1992

Magnetic disk device and method of recording/retrieving information

HITACHI LTD17 citations73
US4892423AJan 9, 1990

Rotary actuator and fabrication process therefor

HITACHI LTD15 citations73
US5392173AFeb 21, 1995

Method and apparatus for controlling a small spacing between a magnetic head and a magnetic recording medium

HITACHI LTD16 citations72
US4677509AJun 30, 1987

Spindle assembly for magnetic disks

HITACHI LTD15 citations72
US4241366ADec 23, 1980

Magnetic head loading apparatus

HITACHI LTD17 citations70
US4754349AJun 28, 1988

Vibration absorbing support assembly for a disc memory

HITACHI LTD3 citations63