Patents by Inventor Hedeki Kina

Hedeki Kina 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).

  • Apparatus for improving the performance of non-crystalline silicon photosensitive material in an electronic copier
    Patent number: 4623243
    Abstract: An apparatus for forming images on a photosensitive material of non-crystalline silicon where the deterioration of image quality from charge storage effects is reduced by charging the photosensitive material at a polarity opposite that of its initial charging prior to the image forming irradiation of photosensitive material.
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: November 18, 1986
    Assignees: Fuji Electric Co., Ltd., Fuji Electric Corporate Research & Development Limited
    Inventors: Toshiyuki Iijima, Hedeki Kina, Masaharu Nanba