Inventor
MATSUDAIRA NOBUNORI
JP12 patents
Patents
12 patentsUS6166937ADec 26, 2000
Inverter device with cooling arrangement therefor
HITACHI LTD265 citations99
US5920161AJul 6, 1999
Driving system for permanent magnet type synchronous machine suitable for electric vehicle and driving control method using the same
HITACHI LTD140 citations97
US6198256B1Mar 6, 2001
Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it
HITACHI LTD58 citations96
US5659235AAug 19, 1997
Drive controller and control method for electric vehicle
HITACHI LTD89 citations96
US6236172B1May 22, 2001
Driving system for electric vehicle
HITACHI LTD31 citations92
US6194865B1Feb 27, 2001
Control method and system for electric rotary machine
HITACHI LTD32 citations92
US5994881ANov 30, 1999
Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it
HITACHI LTD23 citations92
US5877601AMar 2, 1999
Control system for electric vehicle and control method therefor in which an inverter relay is controlled at the time of its re-closing after being disconnected
HITACHI LTD41 citations92
US5661380AAug 26, 1997
Method and apparatus for operating an electric vehicle drive system during periods of sensor malfunction
HITACHI LTD46 citations92
US5610483AMar 11, 1997
Control equipment for electric vehicle and control method thereof
HITACHI LTD44 citations92
US5495908AMar 5, 1996
Electric car control system
HITACHI LTD40 citations92
US5631796AMay 20, 1997
Electric vehicle control system
HITACHI LTD16 citations74