Patents by Inventor Sekizi Nishino

Sekizi Nishino 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).

  • Knob for rotating a shaft
    Patent number: 5148718
    Abstract: A knob for manually rotating a shaft provided with a flat side partially cut parallel to its axis at its end. The knob is provided with a cylinder portion having an inner hole surface which tightly fits over the end of the shaft having the flat side. The knob further is provided with a slot cut in a flat wall of the cylinder portion along its axial direction.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: September 22, 1992
    Assignee: Fujitsu Limited
    Inventors: Kazuhiro Kakuguchi, Hirozi Uchimura, Sekizi Nishino