Inventor
SAWAMURA MITSUJIRO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAWAMURA MITSUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YASKAWA DENKI SEISAKUSHO KK
5 patentsUS7348749B2Mar 25, 2008
Control device for synchronous motor
YASKAWA DENKI SEISAKUSHO KK33 citations92
US7157876B2Jan 2, 2007
Motor magnetic pole position estimation device and control device
YASKAWA DENKI SEISAKUSHO KK17 citations82
US7423395B2Sep 9, 2008
Sensorless vector control method for alternating-current motor and control apparatus therefor
YASKAWA DENKI SEISAKUSHO KK7 citations70
US4916376AApr 10, 1990
Inverter driving method for induction motors
YASKAWA DENKI SEISAKUSHO KK12 citations66
US7800338B2Sep 21, 2010
Method of decelerating alternating current motor and inverter apparatus
YASKAWA DENKI SEISAKUSHO KK2 citations61
YASKAWA ELECTRIC CORP
3 patentsUS9537431B2Jan 3, 2017
Brake diagnosis device and brake diagnosis method
YASKAWA ELECTRIC CORP7 citations79
US10158316B2Dec 18, 2018
Motor control apparatus, power conversion device, auxiliary power source device, and method for controlling auxiliary power source device
YASKAWA ELECTRIC CORP2 citations72
US10050578B2Aug 14, 2018
Motor control system, initial charger, and method for detecting failure
YASKAWA ELECTRIC CORP0 citations31