Patents by Inventor Hiroya YOSHIOKA

Hiroya YOSHIOKA 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 halide photographic photosensitive material and production method thereof
    Patent number: 8481252
    Abstract: Silver halide photographic photosensitive materials are disclosed. A silver halide photographic photosensitive material has a support, and on or above the support, a red-sensitive silver halide emulsion layer, a first interlayer, a green-sensitive silver halide emulsion layer, a second interlayer, and a blue-sensitive silver halide emulsion layer in this order from the support, wherein the first interlayer includes a chelating agent and another silver halide photographic photosensitive material has, in the following order, a support, and provided on or above the support, a first interlayer containing a chelating agent, a blue-sensitive silver halide emulsion layer, a second interlayer, a red-sensitive silver halide emulsion layer, a third interlayer, a green-sensitive silver halide emulsion layer, and a protective layer.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: July 9, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Hiroya Yoshioka, Hidekazu Sakai, Shigeru Shibayama
  • SILVER HALIDE PHOTOGRAPHIC PHOTOSENSITIVE MATERIAL AND PRODUCTION METHOD THEREOF
    Publication number: 20100143838
    Abstract: Silver halide photographic photosensitive materials are disclosed. A silver halide photographic photosensitive material has a support, and on or above the support, a red-sensitive silver halide emulsion layer, a first interlayer, a green-sensitive silver halide emulsion layer, a second interlayer, and a blue-sensitive silver halide emulsion layer in this order from the support, wherein the first interlayer includes a chelating agent and another silver halide photographic photosensitive material has, in the following order, a support, and provided on or above the support, a first interlayer containing a chelating agent, a blue-sensitive silver halide emulsion layer, a second interlayer, a red-sensitive silver halide emulsion layer, a third interlayer, a green-sensitive silver halide emulsion layer, and a protective layer.
    Type: Application
    Filed: November 27, 2009
    Publication date: June 10, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroya YOSHIOKA, Hidekazu SAKAI, Shigeru SHIBAYAMA