Patents by Inventor Satoshi Hiraragi

Satoshi Hiraragi 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 chemical decontamination solution
    Patent number: 7713402
    Abstract: Chemical decontamination method of dissolving oxide film adhered to contaminated component including, preparing decontamination solution in which ozone is dissolved and oxidation additive agent, which suppresses corrosion of metal base of the contaminated component, is added, and applying the decontamination solution to the contaminated component, thereby to remove the oxide film by oxidation.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: May 11, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masami Enda, Yumi Yaita, Norihisa Saito, Hiromi Aoi, Ichiro Inami, Hitoshi Sakai, Satoshi Hiraragi, Yoshinari Takamatsu
  • Chemical decontamination method and treatment method and apparatus of chemical decontamination solution
    Publication number: 20060041176
    Abstract: Chemical decontamination method of dissolving oxide film adhered to contaminated component including, preparing decontamination solution in which ozone is dissolved and oxidation additive agent, which suppresses corrosion of metal base of the contaminated component, is added, and applying the decontamination solution to the contaminated component, thereby to remove the oxide film by oxidation.
    Type: Application
    Filed: June 8, 2005
    Publication date: February 23, 2006
    Inventors: Masami Enda, Yumi Yaita, Norihisa Saito, Hiromi Aoi, Ichiro Inami, Hitoshi Sakai, Satoshi Hiraragi, Yoshinari Takamatsu