Patents by Inventor Masaaki Kunisada

Masaaki Kunisada 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: 3995452
    Abstract: A hand knitting machine having a needle bed, a series of sinkers extending from the front edge of the needle bed, a series of corresponding number of latch needles alternated with the sinkers, an actuator movably supported on the needle bed, and needle selecting means. The needle selecting means has a central sinker on the actuator and at either side of the sinker a selecting cam having a duplicatedly inclined acting cam face inwardly backwardly of the actuator. The needle selecting means further has a control means to selectively restrain the needles from being subject to the selecting cam, whereby all the needle are divided into two groups each time the actuator travels in either direction on the needle bed.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: December 7, 1976
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaaki Kunisada, Masao Itou