Patents by Inventor Shinzo Kishimoto

Shinzo Kishimoto 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).

  • Method of developing a silver halide photographic light-sensitive material
    Patent number: 4095982
    Abstract: A development method which comprises developing a silver halide photographic ligh-sensitive material in the presence of a compound represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represent a hydrogen atom, alklyl group, alkenyl group, aralkyl group or aryl group, X represents an anion, and P is 1 or 2.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: June 20, 1978
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Masakazu Yoneyama, Isao Shimamura, Shinzo Kishimoto, Kazunori Hasebe
  • Pre-sensitized lithoprinting plate requiring no fountain solution
    Patent number: 3953212
    Abstract: A presensitized lithoprinting plate which needs no fountain solution on printing comprising a support and a coating layer of a mixture of a photosensitive material and a silicone rubber.
    Type: Grant
    Filed: November 2, 1973
    Date of Patent: April 27, 1976
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shizuo Miyano, Asaji Kondo, Shinzo Kishimoto, Kenichiro Yazawa
  • Dry pre-sensitized azide and silicone rubber containing planographic plates and methods of preparation
    Patent number: 3945830
    Abstract: A dry presensitized planographic plate composed of a support having coated thereon one or two layers of (a) a silicone rubber, (b) a photosensitive azide compound, (c) a cyclized rubber, and (d) a copolymer of vinylidene chloride and acrylonitrile, the uppermost layer, when the planographic plate has two layers, containing at least the component (a) and (b) and the lower layer containing at least the component (c).
    Type: Grant
    Filed: December 20, 1973
    Date of Patent: March 23, 1976
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kenichiro Yazawa, Shinzo Kishimoto, Shizuo Miyano, Asaji Kondo