Patents Assigned to Awaji Sangyo Kabushiki Kaisha
  • Solid-body heating unit
    Patent number: 4536645
    Abstract: A solid-body heating unit used for the warmth preservation, heating and heat treatment, more particularly, for surface heater for plates or patterns, has a refractory base overlaid with an electroconductive layer, a protective layer overlaying the electroconductive layer and a power supply for passing electric current through the electroconductive layer, whereby the surface temperature of the plates or patterns is controllable.
    Type: Grant
    Filed: April 13, 1984
    Date of Patent: August 20, 1985
    Assignees: Awaji Sangyo Kabushiki Kaisha, Hisao Negita
    Inventors: Mitsushi Mio, Hisao Negita