TREA

Keiji Oishi

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing system for an electrostatic copying apparatus
    • Patent number 4,576,466
    • Issue date Mar 18, 1986
    • Konishiroku Photo Industry Co., Ltd.
    • Masakazu Fukuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing unit
    • Patent number 4,559,898
    • Issue date Dec 24, 1985
    • Konishiroku Photo Industry Co., Ltd.
    • Masakazu Fukuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic-brush developing device
    • Patent number 4,451,134
    • Issue date May 29, 1984
    • Konishiroku Photo Industry Co., Ltd.
    • Masakazu Fukuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for preparing impregnated polymer latex compositions
    • Patent number 4,368,258
    • Issue date Jan 11, 1983
    • Konishiroku Photo Industry Co., Ltd.
    • Mitsuto Fujiwhara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...