Masanori Ikari

Apparatus for maintaining attitude of bucket carried by loading/unloading vehicle

Hydraulic circuit for working vehicle

Apparatus and method for controlling displacement of steering pump for work vehicle

Apparatus for controlling a plurality of hydraulic motors and clutch

Working unit control apparatus of excavating and loading machine

Hydraulic steering apparatus and method

Hydraulic controller for a working machine

Plural hydraulic motors and clutch controller

Vehicle gearbox has manual/automatic changeover device, controller for changing gear up and own if gearbox set to manual mode and for switching speed range if gearbox set to automatic

Arrangement for controlling several oil hydraulic motors