Patents by Inventor Shozo Minami

Shozo Minami 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).

  • Raw materials charging device for preheating furnace
    Patent number: 4565479
    Abstract: A raw materials charging device for a preheating furnace including a bucket having a main body, an outer cylinder and an inner cylinder inserted coaxially with the main body in the outer cylinder for vertical movement independently of each other, and a bottom plate split into a plurality of bottom plate sections for movement outwardly from a central portion of the bottom plate to open and close the same.
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: January 21, 1986
    Assignee: Nippon Steel Corp.
    Inventors: Masahiko Seki, Hiroshi Nakatani, Shozo Minami, Katsuya Kogumasaka