Patents by Inventor Setsuo Fukuda

Setsuo Fukuda 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).

  • Filter, liquid discharge head utilizing the same, and producing method therefor
    Patent number: 7601295
    Abstract: A filter is formed by a sintered non-woven metal fiber cloth adapted to be installed in a liquid passage, and, in the filter, a substance sticking to the surface of metal fibers which is present in the outermost part of the filter and in the vicinity thereof is removed together with the surface layer of the metal fibers.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: October 13, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshiaki Tomari, Katsunori Heishi, Setsuo Fukuda
  • Filter, Liquid Discharge Head Utilizing The Same, And Producing Method Therefor
    Publication number: 20060157541
    Abstract: A filter is formed by a sintered non-woven, metal fiber cloth adapted to be installed in a liquid passage, and, in the filter, a substance sticking to the surface of metal fibers which is present in the outermost part of the filter and in the vicinity thereof is removed together with the surface layer of the metal fibers.
    Type: Application
    Filed: January 17, 2006
    Publication date: July 20, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshiaki Tomari, Katsunori Heishi, Setsuo Fukuda