Inventor
ISHIZAKI KOSHO
JP8 patents
Patents
8 patentsUS4473786ASep 25, 1984
Method for controlling angular position and apparatus therefor
HITACHI LTD59 citations96
US4644232AFeb 17, 1987
Method of and an apparatus for controlling a plurality of DC motors
HITACHI LTD62 citations93
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
US4173193ANov 6, 1979
Controlling apparatus for electric sewing machine
HITACHI LTD20 citations82
US4890024ADec 26, 1989
Low-speed high-torque motor
HITACHI LTD18 citations73
US4586152AApr 29, 1986
Method and apparatus for counting an infinite length with a counter of finite length
HITACHI LTD2 citations62
US4445449AMay 1, 1984
Stitch pattern setting apparatus for electrically driven sewing machine
HITACHI LTD5 citations55