Inventor
AKASHI SUEO
JP5 patents
Patents
5 patentsUS5541462AJul 30, 1996
Rotary body bearing apparatus, motor and polygon mirror motor
HITACHI LTD25 citations92
US5574322ANov 12, 1996
Motor, a printer having such a motor and a disk drive system having such a motor
HITACHI LTD46 citations91
US5493161AFeb 20, 1996
Sealed magnetic fluid bearing for polygon mirror drive motor
HITACHI LTD23 citations91
US5325006AJun 28, 1994
Sealed magnetic fluid bearing for polygon mirror drive motor
HITACHI LTD42 citations91
US5469008ANov 21, 1995
Motor with a bearing lubricated by magnetic fluid
HITACHI LTD24 citations87