Patents by Inventor Shinji Mizunaga

Shinji Mizunaga 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).

  • Selvage forming system of shuttleless loom
    Patent number: 4193427
    Abstract: A selvage forming system of a shuttleless loom, comprising two binding devices for respectively binding both sides of a fabric to form selvage structures, the two binding devices being located to cause all of the binding yarns to twist in the same direction during weaving operation, thereby preventing either one of selvage structures from being easily broken.
    Type: Grant
    Filed: July 20, 1978
    Date of Patent: March 18, 1980
    Assignee: Nissan Motor Company, Limited
    Inventors: Akio Shindo, Shinji Mizunaga
  • Weft yarn guide
    Patent number: 4127149
    Abstract: The side surfaces of a trunk and curved portions of the weft yarn guide are so configured as to be convexly curved at the intersection of same with the confronting surfaces defining the gap between the trunk and curved portions, inboard of the widest portions of the trunk and curved portions so that the warp yarns can slidingly pass over the surface of the weft yarn guide without being made nappy or shaggy by contacting with sharp edges.
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: November 28, 1978
    Assignee: Nissan Motor Company, Limited
    Inventors: Takeshi Kikuchi, Shinji Mizunaga