Inventor
OHTSU EIICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OHTSU EIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5476310ADec 19, 1995
Braking apparatus for electric vehicle
HITACHI LTD87 citations95
US6255798B1Jul 3, 2001
Control apparatus for electric vehicle
HITACHI LTD34 citations92
US6194865B1Feb 27, 2001
Control method and system for electric rotary machine
HITACHI LTD32 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
US5167127ADec 1, 1992
Car air conditioner
HITACHI LTD15 citations73
US4877081AOct 31, 1989
Air-conditioning apparatus for automobiles
HITACHI LTD18 citations73
US4364428ADec 21, 1982
Automatic air-conditioning apparatus
HITACHI LTD12 citations73
US4865119ASep 12, 1989
Air conditioner system for automotive vehicles
HITACHI LTD9 citations65
US7617673B2Nov 17, 2009
Controller for internal combustion engine
HITACHI LTD5 citations60