Patents by Inventor Shuji Nakashima

Shuji Nakashima 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).

  • Patent number: 5119746
    Abstract: A sewing method and apparatus is disclosed for preventing raveling of a cut cloth edge in the making of garments such as slacks and skirts. A pair of sewing machines symmetrically arranged with respect to a cloth feeding line are disposed oppositely to each other. Each sewing machine has an auxiliary guide for contacting the upper surface of a cloth, a cloth edge guide and a cloth stopper. Opposite edges of the cloth are simultaneously and automatically guided along respective sewing lines by the guides and serged by the sewing machines without failure. In operating the pair of sewing machines, another additional sewing machine can be operated to serge other edges of the next cloth.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: June 9, 1992
    Assignee: Pegasus Sewing Machine Mfg., Co., Ltd.
    Inventors: Masahiko Nishikawa, Takeshi Orita, Shuji Nakashima