Patents Assigned to Itsuo Onaka
  • Method of producing finely divided particles or powder, vapor or fine droplets, and apparatus therefor
    Patent number: 5136609
    Abstract: A method of producing finely divided particles or powder, vapor or fine droplets comprises the steps of heating and melting the starting raw material in a vessel having opposed reflecting surfaces, and ejecting the melted raw material from the vessel as heated finely divided particles or powder, vapor or fine droplets, by introducing a carrier gas into the vessel.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: August 4, 1992
    Assignees: Nippon Steel Corporation, Itsuo Onaka
    Inventors: Susumu Yamaguchi, Toshihiko Miki, Hiroyuki Uchida, Itsuo Onaka