Patents by Inventor Nobuaki Naganuma

Nobuaki Naganuma 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).

  • Nonflammable Transparent Fiber-Reinforced Resin Sheet and Process for Production of the Same
    Publication number: 20110281484
    Abstract: A fiber-reinforced resin sheet comprising a glass fiber woven fabric impregnated with a resin composition containing vinyl chloride-based resin, wherein the glass fiber woven fabric content is 10-50 wt % with respect to the total weight of the fiber-reinforced resin sheet, the glass composing the glass fiber woven fabric comprises SiO2 and at least one of CaO and MgO as a basic composition, the SiO2, CaO and MgO contents represented by X, Y and Z (wt %) respectively with respect to the total weight of the glass are such that X?(Y+Z) is 40-60 wt %, and the fiber-reinforced resin sheet has a haze value of 40% or less.
    Type: Application
    Filed: November 7, 2008
    Publication date: November 17, 2011
    Inventors: Masayoshi Yoshida, Nobuaki Naganuma