Patents by Inventor Ryuiti Yokoyama

Ryuiti Yokoyama 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).

  • Cloth holder for automatic sewing machine
    Patent number: 5035191
    Abstract: A patterned cloth holding apparatus for an automatic sewing machine, which apparatus comprises a cloth holder for holding a generally rectangular piece of fabric at a position spaced from a position where the rectangular piece of fabric is to be sewed on a cloth having a patterned right face. The piece of fabric has a patterned right face, and respective patterns on the piece of fabric and the cloth are, when the piece of fabric is held by the cloth holder, oriented upwards.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: July 30, 1991
    Assignee: Yamato Mishin Seizo Kabushiki Kaisha
    Inventor: Ryuiti Yokoyama