Patents by Inventor Mitsuhiro Matsui

Mitsuhiro Matsui 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).

  • Heat treating apparatus
    Patent number: 4169962
    Abstract: A heat treating apparatus including a crucible to contain molten metal, at least one plasma ejecting nozzle which is constructed so as to generate a plasma jet and is secured with respect to the crucible around the central axis of it and a magnetic field generating means to generate a magnetic field interacting with the plasma jet and deflecting it.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: October 2, 1979
    Assignee: Daidoseiko Kabushikikaisha
    Inventors: Susumu Hiratake, Mitsuhiro Matsui
  • Heat treating
    Patent number: 4048436
    Abstract: A heat treating apparatus including a crucible to contain molten metal, at least one plasma ejecting nozzle which is constructed so as to generate a plasma jet and is secured with respect to the crucible around the central axis of it and a magnetic field generating means to generate a magnetic field interacting with the plasma jet and deflecting it.
    Type: Grant
    Filed: October 2, 1975
    Date of Patent: September 13, 1977
    Assignee: Daidotokushuko-Kabushikikaisha
    Inventors: Susumu Hiratake, Mitsuhiro Matsui