Patents by Inventor Yasuo Kishida

Yasuo Kishida 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).

  • Head shell for pick-up arms and method of making same
    Patent number: 4212490
    Abstract: A head shell for pick-up arms and method of making same comprising a flat part for mounting a cartridge formed by machine-pressing a part of a tubular member and a connector mounted at the opening of the remaining tubular part.
    Type: Grant
    Filed: September 13, 1978
    Date of Patent: July 15, 1980
    Assignee: Trio Kabushiki Kaisha
    Inventors: Mitsuyoshi Morinaga, Yasuo Kishida