Patents by Inventor Yosuke Ogue

Yosuke Ogue 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).

  • Rotary polygon mirror
    Patent number: 5650870
    Abstract: A rotary polygon mirror has reflecting mirror faces formed at side faces of a prism of a predetermined height, and includes an axially symmetrical projection formed along at least parts of outer peripheral edges of the prism on upper and lower faces of the prism.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: July 22, 1997
    Assignee: Matsushita Electronic Industrial Co., Ltd.
    Inventors: Kazuyuki Kaino, Yosuke Ogue
  • Rotary polygon mirror
    Patent number: 5561545
    Abstract: A rotary polygon mirror has reflecting mirror faces formed at side faces of a prism of a predetermined height, and includes an axially symmetrical projection formed along at least parts of outer peripheral edges of the prism on upper and lower faces of the prism.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: October 1, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuyuki Kaino, Yosuke Ogue