Patents by Inventor Yoneko Kimura

Yoneko Kimura 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).

  • Photosensitive element for electrophotography
    Patent number: 4302521
    Abstract: The present invention relates to a photosensitive element for electrophotography comprising on an electrically conductive support a charge carrier generating phase and a charge carrier transport phase containing a P-type organic semiconductor, a poly-N-vinylcarbazole and/or its derivative, a Lewis Acid and a Bronsted acid.
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: November 24, 1981
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Yoshiaki Takei, Yoneko Kimura, Hiroyuki Nomori