Patents by Inventor Kaori Sawanoi

Kaori Sawanoi 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).

  • Glass composition for glass fiber, glass fiber, and glass fiber sheet
    Patent number: 8679993
    Abstract: A glass composition for a glass fiber includes, in terms of oxides by mass %, 45 to 65% of SiO2, 10 to 20% of Al2O3, 13 to 25% of B2O3, 5.5 to 9% of MgO, 0 to 10% of CaO, 0 to 1% of Li2O+Na2O+K2O, SrO, and BaO.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: March 25, 2014
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventors: Kaori Sawanoi, Jiro Abe, Toshikatsu Tanaka
  • GLASS COMPOSITION FOR GLASS FIBER, GLASS FIBER, AND GLASS FIBER SHEET
    Publication number: 20120095149
    Abstract: A glass composition for a glass fiber includes, in terms of oxides by mass %, 45 to 65% of SiO2, 10 to 20% of Al2O3, 13 to 25% of B2O3, 5.5 to 9% of MgO, 0 to 10% of CaO, 0 to 1% of Li2O+Na2O+K2O, SrO, and BaO.
    Type: Application
    Filed: November 16, 2009
    Publication date: April 19, 2012
    Inventors: Kaori Sawanoi, Jiro Abe, Toshikatsu Tanaka