Wafer and surface acoustic wave device
Wafer cleaning system
Wafer level packaging of materials with different...
Wafer positioner with planar motor and mag-lev fine stage
Wafer stage operable in a vacuum environment
Wafer, wafer polishing apparatus, wafer polishing method,...
Wake reduction structure for enhancing cavity flow in...
Walking expansion actuator
Walking toothed actuator
Warning tone transmitter
Washer pump and motor brush support structure
Washer pump and motor brush support structure
Washing machine motor having insulator accommodating...
Watch having a piezo electric buzzer mechanism
Water cooled high precision z-theta stage
Water craft using piezoelectric materials
Water drain device of rotary electric machine
Water draining structure for motors
Water driven generator for sanitary domestic installation
Water repellent motor sleeve