Patents by Inventor Rieko Kanome

Rieko Kanome 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).

  • Metal thin film type magnetic recording medium
    Patent number: 5055351
    Abstract: A magnetic recording medium comprises at least a magnetic recording layer of a metal thin film on a substrate, wherein the stiffness 1/k.sub.O [kgfmm] of the whole medium is within the following range: ##EQU1## [n is a number of layers constituting the magnetic recording medium] E.sub.k : Young's modulus of the k th layer [unit:kgf/mm.sup.2 ]I.sub.k :moment of inertia of the k th layer [unit:mm.sup.3 ]and the shape of the medium is a disc shape.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: October 8, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryo Fujimoto, Katsumi Arisaka, Takao Sasakura, Hiroshi Takagi, Kenji Suzuki, Akira Shinmi, Rieko Kanome, Morimi Hashimoto, Nobuyuki Saito
  • Ink jet recording method with improved tone by recording yellow first
    Patent number: 4952942
    Abstract: An ink jet recording method comprises using inks of two or more colors including yellow and forming a mixed color portion containing yellow on a recording medium by use of a plurality of inks with different dye concentrations for at least one color, wherein the yellow ink is attached onto the recording medium always prior to attachment of other inks thereonto.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: August 28, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Rieko Kanome, Eiichi Suzuki