Inventor
IMAIE KAZUHIRO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IMAIE KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS7453242B2Nov 18, 2008
Power generation apparatus using AC energization synchronous generator and method of controlling the same
HITACHI LTD56 citations98
US7888894B2Feb 15, 2011
Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method
HITACHI LTD55 citations95
US7332894B2Feb 19, 2008
Power generation apparatus using AC energization synchronous generator and method of controlling the same
HITACHI LTD35 citations92
US7271500B1Sep 18, 2007
Electrical rotating machine control unit and power generation system
HITACHI LTD21 citations92
US6389041B1May 14, 2002
Synchronization system and synchronization method of multisystem control apparatus
HITACHI LTD31 citations92
US7733066B2Jun 8, 2010
Power generation apparatus using AC energization synchronous generator and method of controlling the same
HITACHI LTD10 citations84
US7157804B2Jan 2, 2007
Electrical rotating machine control unit and power generation system
HITACHI LTD12 citations84
US7659637B2Feb 9, 2010
Variable speed wind power generation system
HITACHI LTD14 citations83
US7315144B2Jan 1, 2008
AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method
HITACHI LTD9 citations83
US7841434B2Nov 30, 2010
Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle
HITACHI LTD11 citations81
US7095133B2Aug 22, 2006
Electrical rotating machine control unit and power generation system
HITACHI LTD10 citations74
US7158521B2Jan 2, 2007
Synchronization system and synchronization method of multisystem control apparatus
HITACHI LTD3 citations62