Patents by Inventor Mareyasu Kamiide

Mareyasu Kamiide 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).

  • Patent number: 4248638
    Abstract: A magnesia carbon brick comprising a mixture of magnesia clinker and carbon, novolak phenol resin and a hardening agent. A method for preparing the magnesia carbon brick comprising the steps of mixing magnesia clinker and carbon together, adding novolak phenol resin and a hardening agent to said mixture of magnesia clinker and carbon and mixing, molding and drying the resultant mixture.
    Type: Grant
    Filed: June 6, 1979
    Date of Patent: February 3, 1981
    Inventors: Junji Yomota, Fumiaki Kurashina, Mareyasu Kamiide, Ichiro Takita