NTK CERATEC

fine ceramic compositions in the solid state for manufacture; ceramic compositions in the solid state for manufacture, namely, plasma-resistant ceramic products, abrasion-resistant ceramic products, heat shock resistant ceramic products, low-thermal expansion ceramic products, high-thermal conductivity ceramic products, low dielectric loss ceramic products; chemical preparations in the nature of fluorescent substances; chemicals, namely, phosphors; members for semi-conductor manufacturing chambers being fine ceramic parts of semiconductor manufacturing machines and systems; unworked or semi-worked phosphor coated ceramics in the shape of plates, not for building, for use in the manufacture of lighting apparatus including projectors, industrial inspection light sources, medical lighting apparatus; unworked or semi-worked ceramics containing phosphor in the shape of plates, not for building, for use in the manufacture of lighting apparatus including projectors, industrial inspection light sources, medical lighting apparatus

parts for semiconductor manufacturing machines and systems; parts and fittings of ceramic material for semiconductor manufacturing machines and systems; parts of semiconductor manufacturing machines and system, namely, chucks for holding substrates, vacuum chucks, porous chucks, electrostatic chucks, ceramic heaters; ceramic balls being parts of pumps

piezoelectric ceramic products; piezoelectric sensors; piezoelectric switches; piezoelectric actuators; piezoelectric positioners; electric buzzers; laser diode lighting apparatus

LED lamps; LED lighting apparatus; lighting apparatus for vehicles