78455808
Jul 23, 2004
May 22, 2007
Damping devices using permanent magnets for bridge cables; printing or bookbind machines and apparatus, namely, torque limiters using permanent magnets for paper feed devices in printing machines; metalworking machines and tools, namely, stages for metalworking machines and tools using linear motors including built-in permanent magnets; semi-conductor manufacturing machines and apparatus, namely, linear motors using permanent magnets for semiconductor manufacturing machines and systems, and elecrtomagnetic actuators using permanent magnets for semiconductor manufacturing machines and systems; waste separating machines and apparatus using permanent magnets for separating iron waste and aluminum waste; and parts for non-electric prime movers for land vehicles, namely, rotors for linear motors for prime movers using permanent magnets for railway rolling stocks, rotors for motors for prime movers using permanent magnets for hybrid electric-powered bicycles, and rotors for motors for prime movers using permanent magnets for electric automobiles or hybrid electric automobiles; telecommunication machines and apparatus, namely, voice coil motors using permanent magnets for optical disk drives for reproduction of music or images; voice coil motors using permanent magnets for positioning actuators for magnetic heads of magnetic discs, voice coil motors using permanent magnets for optical disc drives in computers; power distribution or control machines and apparatus, namely, linear motors using permanent magnets, voice coil motors using permanent magnets
Machinery