Patents by Inventor Mitsuru Shida

Mitsuru Shida 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: 6305859
    Abstract: The invention provides a pressure contact roller for use in a recording paper feeding mechanism of a printer, the pressure contact roller is formed with crystalline resin powder projected from an outer circumferential surface of the roller body. By using the pressure contact roller, a printer is provided which can effectively prevent ink on the recording surface of a sheet of recording paper from drifting to the outer circumferential surface of the pressure contact roller, and can print high-quality full-color image free from unevenness in recording density.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: October 23, 2001
    Assignee: Alps Electric Co., Ltd.
    Inventor: Mitsuru Shida
  • Publication number: 20010012466
    Abstract: The invention provides a pressure contact roller for use in a recording paper feeding mechanism of a printer, the pressure contact roller is formed with crystalline resin powder projected from an outer circumferential surface of the roller body. By using the pressure contact roller, a printer is provided which can effectively prevent ink on the recording surface of a sheet of recording paper from drifting to the outer circumferential surface of the pressure contact roller, and can print high-quality full-color image free from unevenness in recording density.
    Type: Application
    Filed: November 16, 1999
    Publication date: August 9, 2001
    Inventor: MITSURU SHIDA