Inventor
TANAMACHI TOKUNOSUKE
JP18 patents
Patents
18 patentsUS5361196ANov 1, 1994
Power converter for converting DC voltage into AC phase voltage having three levels of positive, zero and negative voltage
HITACHI LTD118 citations98
US6437997B1Aug 20, 2002
Control device for electric power translating device
HITACHI LTD54 citations96
US6307759B1Oct 23, 2001
Control device for electric power translating device
HITACHI LTD49 citations96
US6166514ADec 26, 2000
Apparatus and method for controlling induction motor
HITACHI LTD69 citations96
US5627742AMay 6, 1997
Three level power converting apparatus having means for balancing DC component thereof
HITACHI LTD85 citations96
US5321599AJun 14, 1994
Control apparatus for suppressing a third harmonic neutral point voltage in a three level inverter
HITACHI LTD83 citations96
US5250890AOct 5, 1993
Inverter control apparatus
HITACHI LTD59 citations95
US5847534ADec 8, 1998
Control system for electric vehicle
HITACHI LTD28 citations92
US5677610AOct 14, 1997
Control apparatus for electric vehicles
HITACHI LTD36 citations92
US5587891ADec 24, 1996
Electric power converting apparatus
HITACHI LTD35 citations92
US5532569AJul 2, 1996
Inverter control apparatus
HITACHI LTD33 citations92
US5506765AApr 9, 1996
Control apparatus of power converter and control apparatus of electric motor vehicle
HITACHI LTD38 citations92
US5481448AJan 2, 1996
Multilevel inverter having voltage dividing capacitors distributed across multiple arms
HITACHI LTD29 citations92
US5467262ANov 14, 1995
Electric power converting apparatus
HITACHI LTD41 citations92
US4723201AFeb 2, 1988
Control apparatus for pulse width modulation inverters
HITACHI LTD27 citations92
US4490666ADec 25, 1984
Control of induction motor using PWM inverter
HITACHI LTD34 citations92
US3940669AFeb 24, 1976
AC motor control system
HITACHI LTD26 citations82
US5375050ADec 20, 1994
Electric power converter arrangement and electric rolling stock control device using the same
HITACHI LTD17 citations74