Patents by Inventor Yasuhiro Sono

Yasuhiro Sono 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).

  • Multi-window sash and batten attachment structure
    Patent number: 6014846
    Abstract: A multi-window sash comprising: a frame structure; a plurality of sash units, to each of which a panel is mounted which are connected with each other in a panel width direction, each of the sash units comprising bilateral vertical frame members, an upper frame member and a lower frame member which constitute a rectangular frame of the sash unit in combination thereof; and a mullion structure connecting adjacent two sash units and including at least a mullion having an expandable structure.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: January 18, 2000
    Assignee: YKK Architectural Products, Inc.
    Inventors: Yasuhiro Sono, So Koike, Masao Hirano
  • Multi-window sash and batten attachment structure
    Patent number: 5937597
    Abstract: A multi-window sash including: a frame structure; a plurality of sash units, to each of which a panel is mounted which are connected with each other in a panel width direction, each of the sash units including bilateral vertical frame members, an upper frame member and a lower frame member which constitute a rectangular frame of the sash unit in combination thereof; and a mullion structure connecting adjacent two sash units and including at least a mullion having an expandable structure.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: August 17, 1999
    Assignee: YKK Architectural Products Inc.
    Inventors: Yasuhiro Sono, So Koike, Masao Hirano