Patents by Inventor Ikutard Horie

Ikutard Horie 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).

  • Photographic light-sensitive materials having improved film physical properties
    Patent number: 4232117
    Abstract: A silver halide photographic light-sensitive material having two or more hydrophilic colloid layers on at least one side of a support, wherein (i) a hydrophilic colloid layer positioned farther from the support contains gelatin, a matting agent having an average particle size of 1 to 5.mu. and colloidal silica and (ii) a hydrophilic colloid layer which is positioned nearer the support than the position of hydrophilic colloid layer (i) contains gelatin and a polymer latex.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: November 4, 1980
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takashi Naoi, Ikutard Horie