TREA

Yoshikazu Nishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing unit having interlocking mechanism
    • Patent number 5,587,777
    • Issue date Dec 24, 1996
    • Sharp Kabushiki Kaisha
    • Takashi Miyaji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnet roll
    • Patent number 5,223,669
    • Issue date Jun 29, 1993
    • Hitachi Metals, Ltd.
    • Seigo Kanba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus
    • Patent number 5,206,458
    • Issue date Apr 27, 1993
    • Sharp Kabushiki Kaisha
    • Yoshikazu Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Stirrer roller of developing device in electrophotographic copying...
    • Patent number 5,016,053
    • Issue date May 14, 1991
    • Sharp Kabushiki Kaisha
    • Yoshiaki Ibuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device for copier
    • Patent number 4,937,625
    • Issue date Jun 26, 1990
    • Sharp Kabushiki Kaisha
    • Keiji Kato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manual/automatic paper feed mechanism in a copying machine
    • Patent number 4,429,863
    • Issue date Feb 7, 1984
    • Sharp Kabushiki Kaisha
    • Fukusaburo Itoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY