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Katsumi Matsuura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 5,824,444
    • Issue date Oct 20, 1998
    • Konica Corporation
    • Akira Kinoshita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic image forming method
    • Patent number 5,798,200
    • Issue date Aug 25, 1998
    • Konica Corporation
    • Katsumi Matsuura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic image forming method
    • Patent number 5,721,085
    • Issue date Feb 24, 1998
    • Konica Corporation
    • Takeo Oshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 5,660,960
    • Issue date Aug 26, 1997
    • Konica Corporation
    • Akira Kinoshita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic image-forming method
    • Patent number 5,604,574
    • Issue date Feb 18, 1997
    • Konica Corporation
    • Katsumi Matsuura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming system of low ozone generation
    • Patent number 5,415,966
    • Issue date May 16, 1995
    • Konica Corporation
    • Katsumi Matsuura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Silver halide photographic material
    • Patent number 4,409,323
    • Issue date Oct 11, 1983
    • Konishiroku Photo Industry Co., Ltd.
    • Ryosuke Sato
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for forming a cyan dye image
    • Patent number 4,368,257
    • Issue date Jan 11, 1983
    • Konishiroku Photo Industry Co., Ltd.
    • Yasushi Usagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for forming a cyan dye image
    • Patent number 4,362,810
    • Issue date Dec 7, 1982
    • Konishiroku Photo Industry Co., Ltd.
    • Yasushi Usagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light-sensitive silver halide photographic materials
    • Patent number 4,353,979
    • Issue date Oct 12, 1982
    • Konishiroku Photo Industry Co., Ltd.
    • Sadatugu Terada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic material containing a high boiling solvent
    • Patent number 4,326,022
    • Issue date Apr 20, 1982
    • Konishiroku Photo Industry Co., Ltd.
    • Kenji Ito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for forming a cyan dye image
    • Patent number 4,304,844
    • Issue date Dec 8, 1981
    • Wataru Fujimatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for forming a cyan dye image
    • Patent number 4,299,914
    • Issue date Nov 10, 1981
    • Konishiroku Photo Industry Co., Ltd.
    • Wataru Fujimatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY