Inventor
MATSUFUJI NORIYASU
JP8 patents
Patents
8 patentsUS6204627B1Mar 20, 2001
Motor control apparatus
HITACHI KOKI KK100 citations97
US5731681AMar 24, 1998
Motor control system for centrifugal machine
HITACHI KOKI KK58 citations94
US5726550AMar 10, 1998
Motor control system for centrifuge
HITACHI KOKI KK32 citations92
US5726881AMar 10, 1998
Centrifugal apparatus with overspeed protection
HITACHI KOKI KK23 citations92
US5649893AJul 22, 1997
Centrifugal apparatus having series-implemented protection means
HITACHI KOKI KK23 citations92
US5608301AMar 4, 1997
Motor control system for centrifugal machine
HITACHI KOKI KK27 citations91
US6679821B1Jan 20, 2004
Centrifugal separator and administration of user and actual operation of the same
HITACHI KOKI KK24 citations89
US5738622AApr 14, 1998
Centrifugal separator and a method of detecting unbalance of a rotor
HITACHI KOKI KK13 citations73