TREA

Jun-ichi Koiso

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fixing apparatus
    • Patent number 5,258,815
    • Issue date Nov 2, 1993
    • Konica Corporation
    • Kiyohari Nakagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner seal method and apparatus in electrophotographic recording ap...
    • Patent number 5,029,316
    • Issue date Jul 2, 1991
    • Konica Corporation
    • Jun-ichi Koiso
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic recording apparatus
    • Patent number 5,021,830
    • Issue date Jun 4, 1991
    • Konica Corporation
    • Jun-ichi Koiso
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image recording apparatus having toner reservoir
    • Patent number 5,020,697
    • Issue date Jun 4, 1991
    • Konica Corporation
    • Jun-ichi Koiso
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner cartridge for a copying apparatus
    • Patent number 4,963,940
    • Issue date Oct 16, 1990
    • Konica Corporation
    • Mitsugu Nemoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner recovery device
    • Patent number 4,941,022
    • Issue date Jul 10, 1990
    • Konica Corporation
    • Atsuo Ohmura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY