Inventor
ZHANG WENNONG
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG WENNONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YASKAWA DENKI SEISAKUSHO KK
9 patentsUS6515442B1Feb 4, 2003
Position controller
YASKAWA DENKI SEISAKUSHO KK77 citations97
US6566837B1May 20, 2003
Position controller for motor
YASKAWA DENKI SEISAKUSHO KK38 citations92
US8845480B2Sep 30, 2014
Compound planetary gear mechanism
YASKAWA DENKI SEISAKUSHO KK7 citations84
US7345443B2Mar 18, 2008
Motor control apparatus
YASKAWA DENKI SEISAKUSHO KK18 citations83
US7725201B2May 25, 2010
Feedback control device
YASKAWA DENKI SEISAKUSHO KK4 citations62
US7164953B2Jan 16, 2007
Speed control device
YASKAWA DENKI SEISAKUSHO KK4 citations62
US6828749B2Dec 7, 2004
Full-closed control apparatus
YASKAWA DENKI SEISAKUSHO KK6 citations62
US6801010B2Oct 5, 2004
Vibration suppression positioning controller
YASKAWA DENKI SEISAKUSHO KK3 citations62
US8040098B2Oct 18, 2011
Position controller
YASKAWA DENKI SEISAKUSHO KK6 citations60