Patents by Inventor Toshio Saburi

Toshio Saburi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Heating device, heat storing type heat generating body and protective sheet for the heating device
    Patent number: 6054692
    Abstract: In a heating device used for melting snow on a road, a roof or the like, or for room heating of in-door facilities, in order to heat a to-be-heated or heated object uniformly over its entire area and enable to utilize effectively a PTC heater, a heat diffusing plate 14 for diffusing heat generated from a heat generating body 16 is arranged on an upper face of the heat insulating member 12 and the heating body 16 is arranged in a recess portion 13 installed on its upper face. The heating body 16 is constituted by inserting a heat generating element 4 mounted with heat radiating plates 5 into a vessel 2 enclosed with a heat storing agent 3 of a latent heat absorbing type in a state in which the heat generating element is brought into contact with the heat storing agent 3.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: April 25, 2000
    Assignees: Takehiko Hitomi, Mitsukazu Ogawa
    Inventors: Takehiko Hitomi, Mitsukazu Ogawa, Toshio Saburi