Patents by Inventor Yohji Suizu

Yohji Suizu 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).

  • Heat insulation structure for rooftops of buildings
    Patent number: 4546580
    Abstract: A heat insulation structure for rooftops, coated with a waterproof layer, including: a plurality of heat insulation panels; a plurality of protective panels; and devices, supported on the waterproof layer, for supporting the insulation panels so that an air gap is formed between the waterproof layer and the insulation panels to form an air layer and for supporting the protective panels so that the protective panels are positioned above the insulation panels, the insulation panels being arranged in a side by side relation to thereby form an insulation layer, and the protective panels being arranged in a side by side relation to thereby form a protective layer.
    Type: Grant
    Filed: July 12, 1983
    Date of Patent: October 15, 1985
    Assignee: Bridgestone Tire Co., Ltd.
    Inventors: Kazunori Ueno, Yohji Suizu