Inventor
YAMASAWA YUUZI
JP3 patents
Patents
3 patentsUS5777896AJul 7, 1998
Plant operating and monitoring apparatus
HITACHI LTD52 citations94
US5748495AMay 5, 1998
Plant operating and monitoring apparatus
HITACHI LTD45 citations91
US4779183AOct 18, 1988
Method and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulation
HITACHI LTD22 citations80