Patents by Inventor Yasuka Fujinaga

Yasuka Fujinaga 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).

  • Method for treating a waste using a waste gasification melting furnace
    Patent number: 10047954
    Abstract: A waste gasification and melting furnace that promotes the drying and pyrolytic decomposition of waste in the shaft section, making it possible to limit the conveyance of moisture and volatile components to the bottom of the blast furnace and to reduce the consumption of extra coke. The waste gasification and melting furnace includes a shaft section; a melting furnace section; and a communicating section.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: August 14, 2018
    Assignee: NIPPON STEEL & SUMIKIN ENGINERING CO., LTD.
    Inventors: Atsushi Kobayashi, Yoshihiro Ishida, Hirohisa Kajiyama, Junichi Takada, Nobuhiro Tanigaki, Ryoh Makishi, Shoh Hirakura, Yasuka Fujinaga
  • WASTE GASIFICATION MELTING FURNACE
    Publication number: 20140338575
    Abstract: [Problem] To provide a waste gasification and melting furnace that promotes the drying and pyrolytic decomposition of waste in the shaft section, making it possible to limit the conveyance of moisture and volatile components to the bottom of the blast furnace and to reduce the consumption of extra coke.
    Type: Application
    Filed: November 27, 2012
    Publication date: November 20, 2014
    Inventors: Atsushi Kobayashi, Yoshihiro Ishida, Hirohisa Kajiyama, Junichi Takada, Nobuhiro Tanigaki, Ryoh Makishi, Shoh Hirakura, Yasuka Fujinaga