Inventor
SAWA TOSHIHIRO
JP8 patents
Patents
8 patentsUS5969966AOct 19, 1999
Power converting apparatus and method using a multiple three-phase PWM cycloconverter system
YASKAWA DENKI SEISAKUSHO KK75 citations95
US6351397B1Feb 26, 2002
Protection apparatus and protection method of PWM cycloconverter
YASKAWA DENKI SEISAKUSHO KK69 citations94
US6058032AMay 2, 2000
Multiplex pulse-width modulation power converter
YASKAWA DENKI SEISAKUSHO KK147 citations94
US7348749B2Mar 25, 2008
Control device for synchronous motor
YASKAWA DENKI SEISAKUSHO KK33 citations92
US5835371ANov 10, 1998
Bridge type power converter
YASKAWA DENKI SEISAKUSHO KK29 citations90
US5801509ASep 1, 1998
Method of starting a permanent-magnet synchronous motor equipped with angular position detector and apparatus for controlling such motor
YASKAWA DENKI SEISAKUSHO KK51 citations88
US4916376AApr 10, 1990
Inverter driving method for induction motors
YASKAWA DENKI SEISAKUSHO KK12 citations66
US7848832B2Dec 7, 2010
Alignment apparatus
YASKAWA DENKI SEISAKUSHO KK3 citations55