TREA

Fuchio Kanno

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing device
    • Patent number 4,896,625
    • Issue date Jan 30, 1990
    • Ricoh Company, Ltd.
    • Koji Sakamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device
    • Patent number 4,674,439
    • Issue date Jun 23, 1987
    • Ricoh Company, Ltd.
    • Koji Sakamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device
    • Patent number 4,656,964
    • Issue date Apr 14, 1987
    • Ricoh Company, Ltd.
    • Fuchio Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device
    • Patent number 4,625,676
    • Issue date Dec 2, 1986
    • Ricoh Company, Ltd.
    • Koji Sakamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device with regulated developer supply
    • Patent number 4,624,545
    • Issue date Nov 25, 1986
    • Ricoh Company, Ltd.
    • Wataru Yasuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Locally deformable photosensitive drum for use in electrophotography
    • Patent number 4,601,963
    • Issue date Jul 22, 1986
    • Ricoh Company, Ltd.
    • Michio Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device
    • Patent number 4,575,220
    • Issue date Mar 11, 1986
    • Ricoh Company, Ltd.
    • Koji Sakamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device having dispersed floating electrodes in a dielect...
    • Patent number 4,564,285
    • Issue date Jan 14, 1986
    • Ricoh Company, Ltd.
    • Wataru Yasuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Voltage-controlled developing device
    • Patent number 4,561,381
    • Issue date Dec 31, 1985
    • Ricoh Company, Ltd.
    • Toshio Kaneko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device
    • Patent number 4,538,898
    • Issue date Sep 3, 1985
    • Ricoh Company, Ltd.
    • Fuchio Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device for forming a developer film
    • Patent number 4,528,937
    • Issue date Jul 16, 1985
    • Ricoh Co., Ltd.
    • Fuchio Kanno
    • B82 - NANO-TECHNOLOGY