Patents by Inventor Mizuo Morita

Mizuo Morita 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: 5179464
    Abstract: A polygonal mirror includes a base body having a circumferential surface composed of a plurality of plane surfaces or a columnar surface, a surface element, formed on the circumferential surface of the base body with a synthetic resin, whose circumferential surface is formed in a non-spherical shape, a reflection film formed on the surface of the surface element.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: January 12, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mizuo Morita, Hiroshi Kaneko