Yoshiaki Yoshioka

Internal cylinder intake-air quantity calculating apparatus and method for variable valve open/closure timing controlled engine

Air/fuel ratio control apparatus

Apparatus and method for engine cylinder intake air quantity calculation

Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism

Camshaft rotational phase detecting apparatus and cylinder intake air quantity calculating apparatus for engine

Rate detection method and rate detector

Engine startup air-fuel ratio controller

Vorrichtung und Verfahren zur Bestimmung der Füllung eines Zylinders einer Brennkraftmaschine Apparatus and method for determining the filling of a cylinder of an internal combustion engine

Apparatus and method for determining the filling of a cylinder of an internal combustion engine

Vorrichtung zur Bestimmung der Luftmasse im Kolben einer Brennkraftmaschine mit variabler Ventilsteuerung Apparatus for determining the air mass in the piston of an internal combustion engine with variable valve control