Masayuki Ikeuchi

Ion current sensing device for an internal combustion engine with spurious voltage preventing filter

Ionic current sensing apparatus

Ignition plug for an internal combustion engine provided with an ionization current detector electrode

Cylinder identification apparatus

Ignition apparatus for an internal combustion engine with engine cylinder misfiring detector having an ionization current noise filter

Hall-effect sensor with component positioning element for detecting crankshaft angle

Ionic current sensing apparatus for engine spark plug with negative ignition voltage and positive DC voltage application

Angle detecting device having improved mounting arrangement for mounting hall-effect sensor

Rotation angle detector with outwardly extending radial projections

Angular position detector apparatus