Industrial chemicals; chemical compositions for use in the manufacture of optical materials, namely, optical lenses, light guide plates, light diffusion plates, polarizing plates, optical compensation films, protective films for optics, optical filters, optical films for liquid crystal, optical films for organic electro-luminescence, optical adhesives, optical waveguide fabrication materials, and resist agents; unprocessed plastic resins for use in the manufacture of optical materials, namely...

Pharmaceutical preparations, namely, ceramic materials for dental use for fillings, crowns, and bridges[ ; medical plasters; dental cements and adhesives, material for stopping teeth, and dental wax for porcelaine dentures ]