Power controllers; Matching units that transmit power from a power source to a plasma process chamber, namely, impedance conversion electrical circuits for radio frequency power used for semiconductor manufacturing machines and systems

Metalworking robots; work loading and unloading handling robots for metalworking machine tools; welding robot; electric metal cutting machines (by arc, gas or plasma); electric welding apparatus; electric metal welding apparatus; electric arc welding apparatus; electric welding wire feeding apparatus; loading-unloading machines and apparatus; painting machines and apparatus; semiconductor manufacturing machines and systems; wafer conveying robots for semiconductor manufacturing machines; conv...

Electric controllers and power supplies for industrial working machines; electric controllers for welding apparatus; electric welding power supplies; electric controllers and power supplies for arc welding machines; electric controllers welding wire feeding apparatus; welding torches; electric controllers and power supplies for are welding machines;[ electric controllers and power supplies for arc cutting machines;] electric controllers and power supplies for arc cutting machines; off-line te...