Patents by Inventor Kazushige Hori

Kazushige Hori 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).

  • Fireproof frame structure in a building opening portion
    Patent number: 4993203
    Abstract: A structure of a fireproof frame for building opening portions wherein a groove is formed over the entire circumference of a wood frame, which is disposed to a building opening portion, at the surface abutted against an opening member. A non-combustible heat forming sealing material is filled in the groove and the surface of the sealing material is covered with a thin film, which is excellent in heat conductivity, by means of the self bondability of said sealing material.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: February 19, 1991
    Assignee: Mitsui Wood Products, Inc.
    Inventors: Kiyoshi Tanaka, Kazushige Hori