TREA

Isao Nakamura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copying apparatus
    • Patent number 4,586,812
    • Issue date May 6, 1986
    • Ricoh Company, Ltd.
    • Tamaki Kaneko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying apparatus
    • Patent number 4,583,834
    • Issue date Apr 22, 1986
    • Ricoh Company, Ltd.
    • Nachio Seko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Variable magnification electrostatic copying machine
    • Patent number 4,277,163
    • Issue date Jul 7, 1981
    • Ricoh Company, Ltd.
    • Masumi Ikesue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying machine
    • Patent number 4,272,180
    • Issue date Jun 9, 1981
    • Ricon Co., Ltd.
    • Toyokazu Satomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Auto document feeder for use with duplex copying machine
    • Patent number 4,231,561
    • Issue date Nov 4, 1980
    • Ricoh Company, Ltd.
    • Tamaki Kaneko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Duplex copying machine
    • Patent number 4,218,128
    • Issue date Aug 19, 1980
    • Ricoh Company, Ltd.
    • Toyokazu Satomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for controlling a copying apparatus adapted to print images...
    • Patent number 4,218,130
    • Issue date Aug 19, 1980
    • Ricoh Co., Ltd.
    • Toyokazu Satomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying machine
    • Patent number 4,187,024
    • Issue date Feb 5, 1980
    • Ricoh Company, Ltd.
    • Toyokazu Satomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of duplex copying
    • Patent number 4,173,410
    • Issue date Nov 6, 1979
    • Ricoh Company, Ltd.
    • Yasuhiro Tabata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic copying system having monitoring devices
    • Patent number 4,167,322
    • Issue date Sep 11, 1979
    • Ricoh Company, Ltd.
    • Takashi Yano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY