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Keisuke Yamaguchi

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developer container for an image recording apparatus
    • Patent number 5,084,734
    • Issue date Jan 28, 1992
    • Konica Corporation
    • Masahiro Yoshino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developer reservoir
    • Patent number 4,895,104
    • Issue date Jan 23, 1990
    • Konica Corporation
    • Masahiro Yoshino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container unit
    • Patent number 4,614,286
    • Issue date Sep 30, 1986
    • Konishiroku Photo Industry Co., Ltd.
    • Keisuke Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of supplying a fine-particle powder
    • Patent number 4,489,765
    • Issue date Dec 25, 1984
    • Konishiroku Photo Industry Co., Ltd.
    • Noboru Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY