Patents by Inventor Akihiko Koshika

Akihiko Koshika 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).

  • Conductive film and method for preparing the same
    Patent number: 7291385
    Abstract: A conductive film comprising: a support; a particle-containing layer; and a metal thin film layer, in this order, wherein the particle-containing layer contains particles having a mean particle size of from 1 to 10 ?m and a heat decomposed material of a metal acetylide and has irregularities derived from a shape of the particles formed on a surface thereof, and the metal thin film layer contains a metal element.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: November 6, 2007
    Assignee: Fujifilm Corporation
    Inventors: Ken Kawata, Akihiko Koshika
  • Conductive film and method for preparing the same
    Publication number: 20050040535
    Abstract: A conductive film comprising: a support; a particle-containing layer; and a metal thin film layer, in this order, wherein the particle-containing layer contains particles having a mean particle size of from 1 to 10 ?m and a heat decomposed material of a metal acetylide and has irregularities derived from a shape of the particles formed on a surface thereof, and the the metal thin film layer contains a metal element.
    Type: Application
    Filed: August 5, 2004
    Publication date: February 24, 2005
    Inventors: Ken Kawata, Akihiko Koshika