Inventor
SHIBATA NAOTAKE
JP4 patents
Patents
4 patentsUS5495955AMar 5, 1996
Method and apparatus of damping the sway of the hoisting rope of a crane
YASKAWA DENKI SEISAKUSHO KK41 citations88
US7936143B2May 3, 2011
Device for preventing sway of suspended load
YASKAWA DENKI SEISAKUSHO KK10 citations81
US7190134B2Mar 13, 2007
Torsional vibration suppressing method and apparatus in electric motor speed control system
YASKAWA DENKI SEISAKUSHO KK12 citations79
US5410228AApr 25, 1995
Method and apparatus for suppressing torsional vibration in an electric motor speed control system
YASKAWA DENKI SEISAKUSHO KK8 citations62