Inventor
OHASHI MICHIHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI MICHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
11 patentsUS5865027AFeb 2, 1999
Device for determining the abnormal degree of deterioration of a catalyst
TOYOTA MOTOR CO LTD71 citations94
US5783160AJul 21, 1998
Method for purifying combustion exhaust gas
TOYOTA MOTOR CO LTD52 citations92
US5979161ANov 9, 1999
Device for determining the abnormal degree of deterioration of a catalyst
TOYOTA MOTOR CO LTD32 citations91
US5727537AMar 17, 1998
Fuel supply control system for an engine
TOYOTA MOTOR CO LTD16 citations74
US4881509ANov 21, 1989
Electronic control device for internal combustion engine with EGR control apparatus
TOYOTA MOTOR CO LTD18 citations74
US4981122AJan 1, 1991
Fuel injection control device of an engine
TOYOTA MOTOR CO LTD7 citations73
US4976242ADec 11, 1990
Fuel injection control device of an engine
TOYOTA MOTOR CO LTD7 citations73
US5987977ANov 23, 1999
Device for determining an abnormal degree of deterioration of a catalyst
TOYOTA MOTOR CO LTD8 citations72
US5765370AJun 16, 1998
Device for determining the abnormal degree of deterioration of a catalyst
TOYOTA MOTOR CO LTD9 citations72
US4991559AFeb 12, 1991
Fuel injection control device of an engine
TOYOTA MOTOR CO LTD8 citations71
US5018494AMay 28, 1991
Idling speed control device of an engine
TOYOTA MOTOR CO LTD4 citations62
NIPPON SOKEN
9 patentsUS4465050AAug 14, 1984
Device for atomizing the fuel for an internal-combustion engine
NIPPON SOKEN58 citations94
US4347812ASep 7, 1982
Hydraulic valve lift device
NIPPON SOKEN16 citations73
US4096838AJun 27, 1978
Fuel control system for an internal combustion engine
NIPPON SOKEN9 citations73
US4200074AApr 29, 1980
Fuel injection system for an internal combustion engine
NIPPON SOKEN8 citations72
US4183216AJan 15, 1980
Supercharged internal combustion engine
NIPPON SOKEN10 citations72
US4040405AAug 9, 1977
Fuel injection system for internal combustion engine
NIPPON SOKEN11 citations72
US4125102ANov 14, 1978
Fuel control system for internal combustion engine
NIPPON SOKEN6 citations62
US4100902AJul 18, 1978
Fuel injection systems for internal combustion engines of spark ignition type
NIPPON SOKEN4 citations62
US4085723AApr 25, 1978
Fuel control system for internal combustion engine
NIPPON SOKEN5 citations62