P

Inventor

IWATA TOSHIO

JP93 patents
⚠️ This page may combine multiple inventors who share the name “IWATA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

41 patents
US5212989AMay 25, 1993

Pressure sensor

MITSUBISHI ELECTRIC CORP95 citations96
US5168854ADec 8, 1992

Method and apparatus for detecting failure of pressure sensor in internal combustion engine

MITSUBISHI ELECTRIC CORP63 citations96
US5113821AMay 19, 1992

Vehicle speed governor

MITSUBISHI ELECTRIC CORP71 citations94
US5351528AOct 4, 1994

Apparatus and method for detecting misfiring in an internal combustion engine

MITSUBISHI ELECTRIC CORP20 citations93
US5287837AFeb 22, 1994

Knock suppressing apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP34 citations93
US5263450ANov 23, 1993

Control apparatus for a multi-cylinder internal combustion engine

MITSUBISHI ELECTRIC CORP22 citations93
US5207200AMay 4, 1993

Misfiring sensing apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP45 citations93
US5190011AMar 2, 1993

Knocking control method and apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP23 citations93
US5184590AFeb 9, 1993

Engine timing control apparatus

MITSUBISHI ELECTRIC CORP26 citations93
US5182943AFeb 2, 1993

Cylinder identification apparatus

MITSUBISHI ELECTRIC CORP34 citations93
US5156125AOct 20, 1992

Engine control apparatus

MITSUBISHI ELECTRIC CORP29 citations93
US5121729AJun 16, 1992

Knocking control method and apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP22 citations93
US5087882AFeb 11, 1992

Ionization current detector device for an internal combustion engine

MITSUBISHI ELECTRIC CORP41 citations93
US5062294ANov 5, 1991

Apparatus for detecting pressure in cylinder of internal combustion engine

MITSUBISHI ELECTRIC CORP30 citations93
US4987771AJan 29, 1991

Misfire detection device for an internal combustion engine

MITSUBISHI ELECTRIC CORP50 citations93
US4971010ANov 20, 1990

Method and apparatus for misfiring detection and control in an internal combustion engine

MITSUBISHI ELECTRIC CORP25 citations93
US4637245AJan 20, 1987

Knock deriving apparatus for internal combustion engines

MITSUBISHI ELECTRIC CORP29 citations93
US6218643B1Apr 17, 2001

Power supplying apparatus for automotive part

MITSUBISHI ELECTRIC CORP45 citations92
US5343844ASep 6, 1994

Apparatus and method for detecting misfiring in an internal combustion engine

MITSUBISHI ELECTRIC CORP51 citations92
US5271268ADec 21, 1993

Ionic current sensing apparatus

MITSUBISHI ELECTRIC CORP25 citations92
US5230240AJul 27, 1993

Combustion detecting apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP26 citations92
US5144929ASep 8, 1992

Knock suppression apparatus and method for a multi-cylinder internal combusiton engine

MITSUBISHI ELECTRIC CORP39 citations92
US5067462ANov 26, 1991

Control device and method for multicylinder engine with a cylinder discrimination function

MITSUBISHI ELECTRIC CORP26 citations92
US4944271AJul 31, 1990

Controller for internal combustion engine

MITSUBISHI ELECTRIC CORP35 citations92
US4928653AMay 29, 1990

Air-fuel ratio control device for an internal combustion engine

MITSUBISHI ELECTRIC CORP28 citations92
US5109820AMay 5, 1992

Apparatus and method for controlling knocking in an internal combustion engine

MITSUBISHI ELECTRIC CORP24 citations91
US5205258AApr 27, 1993

Knock suppressing apparatus and method

MITSUBISHI ELECTRIC CORP20 citations82
US5161415ANov 10, 1992

Pressure sensor

MITSUBISHI ELECTRIC CORP20 citations82
US5140962AAug 25, 1992

Knock sensing apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP21 citations82
US5505077AApr 9, 1996

Method for detecting misfiring in an internal combustion engine

MITSUBISHI ELECTRIC CORP11 citations74
US5442954AAug 22, 1995

Method for detecting misfiring in an internal combustion engine

MITSUBISHI ELECTRIC CORP7 citations74
US5419180AMay 30, 1995

Knocking detecting apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP16 citations74
US5309757AMay 10, 1994

Cylinder identifying apparatus for a multi-cylinder internal combustion engine

MITSUBISHI ELECTRIC CORP9 citations74
US5272914ADec 28, 1993

Ignition system for internal combustion engines

MITSUBISHI ELECTRIC CORP14 citations74
US5076234ADec 31, 1991

Apparatus and method for controlling a multi-cylinder internal conbustion engine

MITSUBISHI ELECTRIC CORP7 citations74
US5070726ADec 10, 1991

Cylinder recognition apparatus for a multi-cylinder internal combustion engine

MITSUBISHI ELECTRIC CORP13 citations74
US5063902ANov 12, 1991

Ignition timing controlling apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP7 citations74
US5060615AOct 29, 1991

Knock sensing apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP16 citations74
US5054447AOct 8, 1991

Ignition timing control device and method for an internal combustion engine

MITSUBISHI ELECTRIC CORP12 citations74
US5038735AAug 13, 1991

Knock suppression apparatus and method for a multi-cylinder internal combustion engine

MITSUBISHI ELECTRIC CORP15 citations74
US5036812AAug 6, 1991

Idle control device for an internal combustion engine

MITSUBISHI ELECTRIC CORP12 citations74

RINORU OIL MILLS CO LTD

3 patents

AISIN SEIKI

3 patents

MITSUBISHI MOTORS CORP

1 patent

CRD INC

1 patent

KENWOOD CORP

1 patent

Showing the top 50 of 93 patents by PatentIndex Score.