Patents by Inventor Mitsushiro Kaji

Mitsushiro Kaji 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).

  • Radiant tube supporting apparatus
    Patent number: 6047929
    Abstract: The present invention provides a radiant tube supporting apparatus for a radiant tube arranged as a radiant heat source in a heat treatment furnace. The radiant tube is inserted through a furnace wall on one side having a supporting member attached to a bend at the tip of the radiant tube. The supporting member projects to outside the furnace through the furnace wall on the other side, and a bearing member bearing the supporting member is provided outside the furnace.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: April 11, 2000
    Assignee: Kawasaki Steel Corporation
    Inventors: Mitsushiro Kaji, Akio Sakurai, Yoshiharu Fujiwara