Patents by Inventor Yu Sakata

Yu Sakata 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).

  • Patent number: 7416326
    Abstract: There is provided an apparatus for manufacturing sterilizing water, in which the sterilization power of a chlorine-based solution consisting of sodium hypochlorite or chlorine dioxide or a mixture thereof is fully achieved while the generation of chlorine gas is restrained, and desired sterilizing water is manufactured by properly feeding and mixing three liquids of water, an acid solution, and a chlorine-based solution at a fully controlled concentration. In the apparatus for manufacturing sterilizing water of some aspect of the present invention, after both acid solution and chlorine-based solution have been diluted with raw water in a feeder, the dilute solutions can be mixed with each other by a mixer.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: August 26, 2008
    Assignee: Family-Life Co., Ltd.
    Inventors: Yu Sakata, Toshio Okazaki, Toshizumi Ikeda
  • Publication number: 20050218054
    Abstract: There is provided an apparatus for manufacturing sterilizing water, in which the sterilization power of a chlorine-based solution consisting of sodium hypochlorite or chlorine dioxide or a mixture thereof is fully achieved while the generation of chlorine gas is restrained, and desired sterilizing water is manufactured by properly feeding and mixing three liquids of water, an acid solution, and a chlorine-based solution at a fully controlled concentration. In the apparatus for manufacturing sterilizing water of some aspect of the present invention, after both acid solution and chlorine-based solution have been diluted with raw water in a feeder, the dilute solutions can be mixed with each other by a mixer.
    Type: Application
    Filed: May 8, 2003
    Publication date: October 6, 2005
    Inventors: Yu Sakata, Toshio Okazaki, Toshizumi Ikeda
  • Patent number: D570334
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: June 3, 2008
    Assignee: KOA Corporation
    Inventor: Yu Sakata