Patents by Inventor Kikuo Ikeda

Kikuo Ikeda 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: 3937558
    Abstract: This invention relates to a light pen, and more particularly to a construction of such light pen in which a small portion having a scanning face and including a combined end of a photonconductive optical fiber bundle is housed within a cartridge body, and the remaining bifurcated portion of the fiber bundle is housed in the pen holder body and a cord provided continuous thereto, the cartridge and pen holder bodies being detachably joined together.
    Type: Grant
    Filed: December 4, 1973
    Date of Patent: February 10, 1976
    Assignee: Nippon Glass Fiber Co., Ltd.
    Inventors: Kunihiko Mukai, Kikuo Ikeda