Patents by Inventor Kanezaki Noboru

Kanezaki Noboru 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).

  • Copper-based sintered alloy bearing for motor fuel pump
    Patent number: 6793393
    Abstract: This bearing for a motor fuel pump is made of a graphite dispersion type Cu-based sintered alloy with a composition consisting essentially of 20 to 40% by weight of Ni, 0.1 to 0.9% by weight of P and 1 to 8% by weight of C, and the balance of Cu and inevitable impurities, the graphite dispersion type Cu-based sintered alloy having a porosity of 5 to 25%.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 21, 2004
    Assignee: Mitsubishi Materials Corporation
    Inventors: Kanezaki Noboru, Maruyama Tsuneo
  • Copper-based sintered alloy bearing for motor fuel pump
    Publication number: 20040120614
    Abstract: This bearing for a motor fuel pump is made of a graphite dispersion type Cu-based sintered alloy with a composition consisting essentially of 20 to 40% by weight of Ni, 0.1 to 0.9% by weight of P and 1 to 8% by weight of C, and the balance of Cu and inevitable impurities, the graphite dispersion type Cu-based sintered alloy having a porosity of 5 to 25%.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Applicant: Mitsubishi Materials Corporation
    Inventors: Kanezaki Noboru, Maruyama Tsuneo