Patents by Inventor Takao Numanoi

Takao Numanoi 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: 5715766
    Abstract: A presser unit for a bar tacking sewing machine comprises four separate clamp feet 15, 16, 17 and 18 which conform in outer appearance to the U-shaped stitches I--I, II--II and III--III to be formed at the tip end of the waist band portions of pants and a pressing mechanism 60 for elastically press each clamp feet 15, 16, 17 and 18 against a workpiece A with a given pressure thereby to elastically press the workpiece A.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: February 10, 1998
    Assignee: The Singer Company N.V.
    Inventor: Takao Numanoi