Patents by Inventor Mituru Nishijima

Mituru Nishijima 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).

  • Device for changing a lower thread running path for a zigzag sewing machine
    Patent number: 4724784
    Abstract: A device for changing a lower thread running path in a zigzag sewing machine includes a guiding member positioned between a lower thread holder and a needle plate and having an obliquely positioned guiding face the obliquity of which to the direction of the needle amplitude is controlled to selectively produce straight stitches or zigzag stitches.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: February 16, 1988
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Kazumasa Hara, Mikio Koike, Mituru Nishijima