Patents by Inventor Tomonobu Moriya

Tomonobu Moriya 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).

  • Patent number: 7598025
    Abstract: The present invention is characterized to provide a hologram silver halide photographic material having high sensitivity and diffraction efficiency, providing an excellent image and having less color residue and noise in a transparent part, a hologram, a method for producing the same. In the present invention, a hologram silver halide photographic material having at least one silver halide emulsion layer formed on a support, wherein an average particle diameter of silver halide particles in a silver halide emulsion is 0.03 ?m to 0.07 ?m; a film thickness of the silver halide emulsion layer is 4 ?m to 9 ?m; a silver/gelatin ratio of the silver halide emulsion layer is 0.3 to 0.6; and the silver halide emulsion layer contains sensitizing dye of specific structure.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: October 6, 2009
    Assignees: Konica Minolta Opto Inc., Dia Nippon Printing Co., Ltd.
    Inventors: Kenji Michiue, Tomonobu Moriya, Masashi Iwasaki, Toshihiro Kubota, Masachika Watanabe, Tsuyoshi Yamauchi, Tomoko Kumasawa, Kenji Ueda
  • Publication number: 20070172779
    Abstract: The present invention is characterized to provide a hologram silver halide photographic material having high sensitivity and diffraction efficiency, providing an excellent image and having less color residue and noise in a transparent part, a hologram, a method for producing the same. In the present invention, a hologram silver halide photographic material having at least one silver halide emulsion layer formed on a support, wherein an average particle diameter of silver halide particles in a silver halide emulsion is 0.03 ?m to 0.07 ?m; a film thickness of the silver halide emulsion layer is 4 ?m to 9 ?m; a silver/gelatin ratio of the silver halide emulsion layer is 0.3 to 0.6; and the silver halide emulsion layer contains sensitizing dye of specific structure.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 26, 2007
    Applicants: Dai Nippon Printing Co., Ltd., Konica Minolta Opto Inc.
    Inventors: Kenji Michiue, Tomonobu Moriya, Masashi Iwasaki, Toshihiro Kubota, Masachika Watanabe, Tsuyoshi Yamauchi, Tomoko Kumasawa, Kenji Ueda
  • Patent number: 5962199
    Abstract: An image forming process of a silver halide photographic material comprising a glass support having thereon a silver halide emulsion layer is disclosed, the process comprising exposing with laser beam spot with a diameter of 0.05 to 5 .mu.m and developing the exposed photographic material with a developer, wherein the silver halide emulsion layer contains silver halide grains having an average grain size of 0.08 to 0.2 .mu.m and a chloride content of at least 50 mol %; the developer containing a developing agent selected from hydroquinone and ascorbic acid, and a developing agent selected from p-methyl-aminophenol, 1-phenyl-3-pyrazolidone and 1-pheny-4-dimethyl-3-pyrazolidone; and the developed photographic material having a contrast of 4.8 to 12.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: October 5, 1999
    Assignee: Konica Corporation
    Inventor: Tomonobu Moriya
  • Patent number: 5244784
    Abstract: An improved silver halide photographic materials comprising a support and a photographic layer unit thereon. The improvement is such that said photographic layer unit comprises a light sensitive layer having silver halide grains, of which a chloride content is not less than 30 mol %, and said photographic layer unit comprises not more than 2.8 g/m.sup.2 of gelatin, and a portion not less than 50 wt % of said gelatin has a jelly strength of not less than 240.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: September 14, 1993
    Assignee: Konica Corporation
    Inventors: Tomonobu Moriya, Kazuhiro Yoshida
  • Patent number: 5153113
    Abstract: A silver halide photgraphic light-sensitive material is disclosed. The light-sensitive material is comprisesa support,a silver halide emulsion layer provided on a surface of said support,an antistatic layer comprising a water-soluble conductive polymer, hydrophobic polymer particles and an epoxy curing agent, which is provided on the surface of said support opposite to the surface on which said emulsion layer is provided, anda hydrophilic colloid layer adjacently provided on said antistatic layer which contains a dye represented by the following Formula I: ##STR1## wherein Qs are independently an aliphatic group or an aromatic group; R is a hydrogen atom, an aliphatic group or an aromatic group; Ms are independently a cation; L is a methine group; n is an integer of 0, 1 or 2; and p is an integer of 1 or 2. The photographic material is improved in antistatic property and inhibited in the color remaining after processing.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: October 6, 1992
    Assignee: Konica Corporation
    Inventors: Kazuhiko Hirabayashi, Kazuhiro Yoshida, Tomonobu Moriya
  • Patent number: H1242
    Abstract: A silver halide photographic material which is improved in storage stability comprises a support having thereon a silver halide emulsion layer, wherein said emulsion layer contains at least one of sensitizing dyes represented by the following formula [I-a] and [I-b] and at least one of compounds represented by formula [II]: ##STR1##
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: October 5, 1993
    Assignee: Konica Corporation
    Inventors: Tomonobu Moriya, Kazuhiro Yoshida