Patents by Inventor Kae Azami

Kae Azami 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).

  • Image forming lens system
    Patent number: 5568322
    Abstract: An image forming lens system is provided which has at least three lens groups, wherein diameters of outer most circumferences of all of the lens groups are identical, and wherein positions of at least two of the lens groups in an optical axis direction is determined by direct contact of the two lens groups.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: October 22, 1996
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Kae Azami, Hiroyuki Hirano