Inventor
DEMIZU AKIRA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “DEMIZU AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
28 patentsUS4995351AFeb 26, 1991
Valve timing control apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP63 citations96
US5229945AJul 20, 1993
Apparatus for detecting and calculating the indicated mean effective pressure for a multi-cylinder engine during real time
MITSUBISHI ELECTRIC CORP34 citations93
US5107813AApr 28, 1992
Control apparatus of an internal combustion engine
MITSUBISHI ELECTRIC CORP42 citations93
US5474045ADec 12, 1995
Engine control device
MITSUBISHI ELECTRIC CORP23 citations92
US5337240AAug 9, 1994
Misfiring sensing apparatus
MITSUBISHI ELECTRIC CORP33 citations92
US5331848AJul 26, 1994
Misfiring detecting method and apparatus
MITSUBISHI ELECTRIC CORP30 citations92
US5156126AOct 20, 1992
Combustion control device for internal combustion engines
MITSUBISHI ELECTRIC CORP33 citations92
US5127262AJul 7, 1992
Misfire detecting device of an internal combustion engine
MITSUBISHI ELECTRIC CORP38 citations92
US5038737AAug 13, 1991
Control apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP31 citations92
US5544058AAug 6, 1996
Misfire detecting apparatus for a multi-cylinder internal combustion engine
MITSUBISHI ELECTRIC CORP34 citations91
US5497328AMar 5, 1996
Device for detecting continuous misfires of a multi-cylinder internal combustion engine
MITSUBISHI ELECTRIC CORP20 citations90
US7069719B2Jul 4, 2006
Air-fuel ratio control apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP12 citations84
US5214958AJun 1, 1993
Misfiring detecting apparatus for an internal combustion device
MITSUBISHI ELECTRIC CORP20 citations82
US5116259AMay 26, 1992
Misfire detecting device of an internal combustion engine
MITSUBISHI ELECTRIC CORP19 citations82
US4377138AMar 22, 1983
Glow plug control system for diesel engine
MITSUBISHI ELECTRIC CORP20 citations82
US6889655B1May 10, 2005
Device for controlling the ignition timing for internal combustion engines
MITSUBISHI ELECTRIC CORP9 citations74
US5638278AJun 10, 1997
Apparatus for detecting an occurence of misfiring in an engine cylinder
MITSUBISHI ELECTRIC CORP15 citations74
US5415028AMay 16, 1995
Misfire detecting device for internal combustion engine
MITSUBISHI ELECTRIC CORP7 citations74
US5101788AApr 7, 1992
Internal-combustion engine control device
MITSUBISHI ELECTRIC CORP13 citations74
US5090383AFeb 25, 1992
Ignition timing control apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP7 citations74
US5063902ANov 12, 1991
Ignition timing controlling apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP7 citations74
US4989565AFeb 5, 1991
Speed control apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP15 citations74
US4934349AJun 19, 1990
Glow plug controlling apparatus for a diesel engine
MITSUBISHI ELECTRIC CORP20 citations74
US4566410AJan 28, 1986
Diesel engine glow plug controlling device
MITSUBISHI ELECTRIC CORP15 citations74
US5301546AApr 12, 1994
Misfire detecting device for internal combustion engine
MITSUBISHI ELECTRIC CORP11 citations73
US5125267AJun 30, 1992
Trouble diagnosis apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP9 citations73
US5070842ADec 10, 1991
Apparatus for controlling ignition timing in internal combustion engine
MITSUBISHI ELECTRIC CORP4 citations63
US5109151AApr 28, 1992
Glow plug energization apparatus
MITSUBISHI ELECTRIC CORP5 citations54