Patents by Inventor Kazuo Suzaki

Kazuo Suzaki 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).

  • Electric sewing machine
    Patent number: 4301754
    Abstract: This invention is directed to an electric zig zag sewing machine comprising a plurality of stacked pattern cams mounted on a rotation axis, each of the cams bearing different information of corresponding pattern of stitches, a cam follower mounted on a rod for movement in the direction parallel to said axis, a plurality of select switches for selecting any one of the pattern cams and electric control circuit arrangement for moving the cam follower to a position corresponding to any one of the cams selected by one of the select switches.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: November 24, 1981
    Assignees: Sharp Kabushiki Kaisha, Aishin Seiki Kabushiki Kaisha
    Inventors: Kazuo Suzaki, Hirokazu Koda, Kenichi Nakamura, Syuich Yoshikawa, Naoki Ohara