Patents by Inventor Katuo Koike

Katuo Koike 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: 4496843
    Abstract: The invention provides a method for producing metal ions, having the steps of: producing a gas containing a metal element by evaporation of a liquid organic metal compound; introducing the gas containing the metal element and an auxiliary gas for cleaning into the ionization chamber; and producing the metal ions by ionizing the metal element by a discharge. According to this method, the metal ions are produced easily and quickly with good controllability.
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: January 29, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Kei Kirita, Katuo Koike