Patents by Inventor Yukihiko Ohnuki

Yukihiko Ohnuki 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).

  • Photoconductive member comprising a hydrogenated or halogenated amorphous silicon and geranium layer
    Patent number: 4567127
    Abstract: A photoconductive member is provided which comprises a substrate and a light receiving layer having photoconductivity which comprises an amorphous material containing silicon atoms and germanium atoms, the distribution of germanium atoms therein being nonuniform in the layer thickness direction, and carbon atoms being contained in the light receiving layer.Said photoconductive member can further comprise thereon another layer which comprises amorphous material containing silicon atoms as a matrix and at least one kind of atoms selected from the group of nitrogen atoms and oxygen atoms.
    Type: Grant
    Filed: September 5, 1984
    Date of Patent: January 28, 1986
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keishi Saitoh, Yukihiko Ohnuki, Shigeru Ohno