Patents by Inventor Shuzi Kida

Shuzi Kida 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).

  • Light-sensitive silver halide color photographic material
    Patent number: 4482629
    Abstract: There is disclosed a light-sensitive silver halide photographic material containing a compound represented by the formula (I): ##STR1## wherein G, R.sub.1, R.sub.2 and X have the same meanings as defined in the specification.The 1-naphthol coupler which is contained in the light-sensitive silver halide photographic material is high in reactivity with an oxidized product of a color forming developing agent and can efficiently impart imagewise photographic effects to light-sensitive silver halide photographic materials.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: November 13, 1984
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Satoshi Nakagawa, Hiroshi Sugita, Shuzi Kida, Morito Uemura, Ken-ichi Kishi