Patents by Inventor Koei Kawakami

Koei Kawakami 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).

  • Inorganic fiber structure and process for producing same
    Patent number: 9023743
    Abstract: An inorganic fiber structure comprising inorganic nanofibers having an average fiber diameter of 3 ?m or less, in which an entirety including the inside thereof is adhered with an inorganic adhesive, and the porosity thereof is 90% or more, is disclosed.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: May 5, 2015
    Assignees: Japan Vilene Company, Ltd., Fukuoka Prefectural Government, Kyushu University, National University Corporation
    Inventors: Rie Watanabe, Takashi Tarao, Masaaki Kawabe, Tetsu Yamaguchi, Shinji Sakai, Koei Kawakami
  • INORGANIC FIBER STRUCTURE AND PROCESS FOR PRODUCING SAME
    Publication number: 20110274927
    Abstract: An inorganic fiber structure comprising inorganic nanofibers having an average fiber diameter of 3 ?m or less, in which an entirety including the inside thereof is adhered with an inorganic adhesive, and the porosity thereof is 90% or more, is disclosed.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 10, 2011
    Inventors: Rie Watanabe, Takashi Tarao, Masaaki Kawabe, Tetsu Yamaguchi, Koei Kawakami