Patents Examined by Melvin C Mays
  • Photocatalytic film, method for forming photocatalytic film and photocatalytic film coated product
    Patent number: 9012354
    Abstract: Disclosed is a method for forming a photocatalyst thin film, which is characterized in that a photocatalyst thin film containing a niobium-alkali metal complex oxide is formed by forming and then firing a layer containing a niobia nanosheet on the surface of a base containing an alkali metal.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: April 21, 2015
    Assignee: Central Japan Railway Company
    Inventors: Christopher Cordonier, Tetsuya Shichi, Kenichi Katsumata, Yasuhiro Katsumata, Akira Fujishima, Takafumi Numata, Takayoshi Sasaki