Uni-directional drive gear and a gear transmission device with the same

Continously variable transmission

Continuously variable transmission

Drive control device

Vehicle driving system and control method thereof

Power transmission apparatus and method for controlling power transmission apparatus

Easily switchable automatic transmission eccentric shaft

Automobile driving system and control method thereof

Sliding block type stepless autoshift speed changer

Automatic stepless transmission

Moveable gear type automatic stepless speed change device

Non-stage transmission and device having non-stage transmission