Internal housings and cases specially adapted for use in electronic components, namely, quartz crystals, crystal oscillators, high-frequency circuits, micro electro mechanical systems (MEMS), image sensors, printed circuit boards and integrated circuits; chip carriers, namely, semiconductor chip housings; packages in the nature of internal housings and cases for protection, heat dissipation and interconnectability for semiconductors; packages in the nature of internal housings and cases for protection, heat dissipation and interconnectability for integrated circuits; packages in the nature of internal housings and cases for protection, heat dissipation and interconnectability for LEDs (Light-Emitting Diodes); transparent lids consisting of a transparent substrate coated with a phosphor used as protective housings and casings for LED chips and used for converting and manipulating the light emitted for LEDs; packages in the nature of internal housings and cases for protection, heat dissipation and interconnectability for optical communication devices and apparatus; semiconductor wafers made of silicon, germanium, gallium-arsenic, gallium-nitrogen, and silicon-carbon to be manufactured on supporting substrates; substrate wafers used for the production of semiconductor wafers; electrically insulated ceramic wafers in the nature of supporting substrates on which semiconductor wafers are affixed composed of silicon, germanium, gallium-arsenic, gallium-nitrogen, and silicon-carbon; packages in the nature of internal housings and cases for protection, heat dissipation and interconnectability for quartz crystals, crystal oscillators and their parts, used for internal components of electronic machines and apparatus

Parts for clocks and watches; component parts of clocks and watches, namely, watch and clock crystals; component parts of clocks and watches, namely, protective ceramic covers for watch faces and clock faces; component parts of clocks and watches, namely, housings for quartz crystals and quartz crystal oscillators for clocks and watches