Patents by Inventor Tomio Saitoh

Tomio Saitoh 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 transfer complementary apparatus for electrophotographic copying machine
    Patent number: 4101212
    Abstract: An image transfer complementary apparatus for an electrophotographic copying machine of the type which transfers with the use of an electrode a developed toner image onto the surface of a support material, comprising a transfer sheet depressing member in the form of a roller or a plate which forcibly depresses the transfer sheet onto the surface of a photosensitive recording element to permit a more complete and better transfer of the toner image onto the transfer sheet.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: July 18, 1978
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Keiji Sumiyoshi, Tomio Saitoh