Patents by Inventor Shinichi Karakata

Shinichi Karakata 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).

  • Silver salt photothermographic dry imaging material and production method of the same
    Patent number: 7094526
    Abstract: A photothermographic imaging material containing a support having thereon photosensitive silver halide grains, light-insensitive organic silver salt grains, a reducing agent for silver ions and polymer, wherein and average particle size of the photosensitive silver halide grains is 0.005 to 0.1 ?m, and the polymer dissolves both in water and in an organic solvent.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: August 22, 2006
    Assignee: Konica Minolta Medical & Graphic, Inc
    Inventors: Hiroaki Ando, Kazuhito Ihara, Shinichi Karakata, Kazuyoshi Shioiri
  • Silver salt photothermographic dry imaging material and production method of the same
    Publication number: 20050095541
    Abstract: A photothermographic imaging material containing a support having thereon photosensitive silver halide grains, light-insensitive organic silver salt grains, a reducing agent for silver ions and polymer, wherein and average particle size of the photosensitive silver halide grains is 0.005 to 0.1 ?m, and the polymer dissolves both in water and in an organic solvent.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 5, 2005
    Inventors: Hiroaki Ando, Kazuhito Ihara, Shinichi Karakata, Kazuyoshi Shioiri