Patents by Inventor Misao Izumi

Misao Izumi 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).

  • Flameproofed water-repellent woven or knitted sheet coated with silicone containing fibrous potassium titanate
    Patent number: 4542067
    Abstract: The flameproofed water-repellent sheet of the present invention has a construction that a sheet-form base material consisting of a woven or knitted fabric of organic fiber is impregnated with a silicone resin varnish containing at least a fibrous potassium titanate and said silicone resin varnish is dried and cured. Since it has excellent non-flamability and water-repellency and, in addition, a flexibility and a high sewing suitability and a high folding endurance, it can be utilized quite effectively as a tent fabric for large-sized tents, storehouse type tents and the like and as a wall material for pool, and the like.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: September 17, 1985
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Osamu Yamamoto, Hideaki Suda, Kihachiro Nishiuchi, Misao Izumi, Noriyoshi Ejima
  • Heat-insulating refractory material consisting alkali titanate and silicon resin
    Patent number: 4496469
    Abstract: A heat-insulating refractory coating composition or heat-insulating refractory film chiefly comprising an alkali titanate and a silicone resin, and a heat-insulating refractory sheet comprising an inorganic core material and a heat-insulating refractory layer.
    Type: Grant
    Filed: January 4, 1983
    Date of Patent: January 29, 1985
    Assignee: Otsuka Kagaku Yakuhin Kabushiki Kaisha
    Inventors: Takuo Morimoto, Kihachiro Nishiuchi, Misao Izumi, Noriyoshi Ejima