Inventor
IKEUCHI MASAYUKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “IKEUCHI MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
21 patentsUS5182943AFeb 2, 1993
Cylinder identification apparatus
MITSUBISHI ELECTRIC CORP34 citations93
US5271268ADec 21, 1993
Ionic current sensing apparatus
MITSUBISHI ELECTRIC CORP25 citations92
US5239973AAug 31, 1993
Ignition apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP23 citations92
US5180984AJan 19, 1993
Ion current sensing device for an internal combustion engine with spurious voltage preventing filter
MITSUBISHI ELECTRIC CORP32 citations92
US5180983AJan 19, 1993
Ignition plug for an internal combustion engine provided with an ionization current detector electrode
MITSUBISHI ELECTRIC CORP35 citations92
US5014005AMay 7, 1991
Hall-effect sensor with component positioning element for detecting crankshaft angle
MITSUBISHI ELECTRIC CORP22 citations92
US5178001AJan 12, 1993
Ignition apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP20 citations82
US5621315AApr 15, 1997
Angular position detecting apparatus with noise discrimination
MITSUBISHI ELECTRIC CORP7 citations74
US5307786AMay 3, 1994
Ignition apparatus for an internal combustion engine
MITSUBISHI ELECTRIC CORP9 citations74
US5272914ADec 28, 1993
Ignition system for internal combustion engines
MITSUBISHI ELECTRIC CORP14 citations74
US5233295AAug 3, 1993
Angle detecting device having improved mounting arrangement for mounting hall-effect sensor
MITSUBISHI ELECTRIC CORP14 citations74
US5189373AFeb 23, 1993
Ignition apparatus for an internal combustion engine with engine cylinder misfiring detector having an ionization current noise filter
MITSUBISHI ELECTRIC CORP18 citations74
US5144936ASep 8, 1992
Ignition apparatus for internal combustion engine
MITSUBISHI ELECTRIC CORP12 citations74
US5030825AJul 9, 1991
Rotational angle detector having grounded slit plate
MITSUBISHI ELECTRIC CORP11 citations74
US4965445AOct 23, 1990
Rotation angle detector with outwardly extending radial projections
MITSUBISHI ELECTRIC CORP8 citations74
US5076249ADec 31, 1991
Angular position detector apparatus
MITSUBISHI ELECTRIC CORP7 citations73
US5293129AMar 8, 1994
Ionic current sensing apparatus for engine spark plug with negative ignition voltage and positive DC voltage application
MITSUBISHI ELECTRIC CORP13 citations71
US4945232AJul 31, 1990
Angle measuring device
MITSUBISHI ELECTRIC CORP3 citations62
US4943717AJul 24, 1990
Angle measuring device having specific signal processing arrangement
MITSUBISHI ELECTRIC CORP4 citations62
US4935622AJun 19, 1990
Angle measuring device using clamping means
MITSUBISHI ELECTRIC CORP5 citations62
US4941450AJul 17, 1990
Ignition distributor for an internal combustion engine
MITSUBISHI ELECTRIC CORP3 citations59