Inventor
HARUNA TOSHIYUKI
JP7 patents
Patents
7 patentsUS5012166AApr 30, 1991
Control system for brushless DC motor
HITACHI LTD57 citations93
US5742933AApr 21, 1998
Rotary memory storage device with cache control method and apparatus
HITACHI LTD21 citations92
US5584012ADec 10, 1996
Cache control method and rotary storage device having cache control
HITACHI LTD37 citations92
US4542429ASep 17, 1985
Apparatus for reducing starting adhesion between a magnetic disc and flying head
HITACHI LTD48 citations92
US4803572AFeb 7, 1989
Recording/reproducing method and apparatus of magnetic disk unit in which playback commences before the magnetic head is completely centered on the track
HITACHI LTD24 citations91
US5105318AApr 14, 1992
Head positioning device for use in magnetic disk equipment
HITACHI LTD14 citations73
US4727439AFeb 23, 1988
Magnetic disc unit system
HITACHI LTD3 citations61