Patents by Inventor Hiroshi Kurosawa

Hiroshi Kurosawa 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).

  • Parabola antenna having increased mechanical strength
    Patent number: 4689637
    Abstract: A parabola antenna has a parabola surface whose thickness is uniformly decreased from an outer circumferential portion to a central portion of the parabola surface. The thickness of the parabola surface is smallest at the central portion.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: August 25, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Izumi Ochiai, Hiroshi Kurosawa