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Colouring agents for toner particles

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  • G03G9/09
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

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G03G9/09Colouring agents for toner particles
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoresponsive compound
    • Patent number 12,006,292
    • Issue date Jun 11, 2024
    • Konica Minolta, Inc.
    • Yukiko Nakai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    High visibility fluorescent yellow toner and toner process
    • Patent number 12,001,167
    • Issue date Jun 4, 2024
    • Xerox Corporation
    • Eliud Robles Flores
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic printing of cyclodextrin compositions
    • Patent number RE49985
    • Issue date May 28, 2024
    • Verdant Technologies, LLC
    • Willard E. Wood
  • Information Patent Grant

    Compound, ink, resist composition for color filter, sheet for heat-...
    • Patent number 11,970,438
    • Issue date Apr 30, 2024
    • Canon Kabushiki Kaisha
    • Ai Hayakawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Toner
    • Patent number 11,971,684
    • Issue date Apr 30, 2024
    • Zeon Corporation
    • Kojiro Akazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,960,242
    • Issue date Apr 16, 2024
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Organic additives and compositions containing the same
    • Patent number 11,952,448
    • Issue date Apr 9, 2024
    • Xerox Corporation
    • Karen A. Moffat
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Fluorescent orange latex with enhanced brightness and toners made t...
    • Patent number 11,952,479
    • Issue date Apr 9, 2024
    • Xerox Corporation
    • Chunliang Lu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and two-component developer
    • Patent number 11,947,313
    • Issue date Apr 2, 2024
    • SHARP KABUSHIKI KAISHA
    • Osamu Wada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,947,280
    • Issue date Apr 2, 2024
    • Canon Kabushiki Kaisha
    • Kazuhiro Funatani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 11,934,146
    • Issue date Mar 19, 2024
    • Canon Kabushiki Kaisha
    • Atsuhiko Ohmori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,934,147
    • Issue date Mar 19, 2024
    • Canon Kabushiki Kaisha
    • Yasuhiro Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming method
    • Patent number 11,914,318
    • Issue date Feb 27, 2024
    • Oki Electric Industry Co., Ltd.
    • Manami Hiraide
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner, electrostatic charge i...
    • Patent number 11,906,928
    • Issue date Feb 20, 2024
    • FUJIFILM Business Innovation Corp.
    • Shintaro Anno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,899,395
    • Issue date Feb 13, 2024
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and two-component developer
    • Patent number 11,899,397
    • Issue date Feb 13, 2024
    • SHARP KABUSHIKI KAISHA
    • Osamu Wada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner and manufacturing metho...
    • Patent number 11,886,145
    • Issue date Jan 30, 2024
    • Konica Minolta, Inc.
    • Akihiko Itami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,880,163
    • Issue date Jan 23, 2024
    • Kyocera Document Solutions Inc.
    • Ryota Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pale-color toner
    • Patent number 11,874,630
    • Issue date Jan 16, 2024
    • Kyocera Document Solutions Inc.
    • Ryota Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner set and image forming method
    • Patent number 11,860,570
    • Issue date Jan 2, 2024
    • Konica Minolta, Inc.
    • Hiroshi Nagasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,841,681
    • Issue date Dec 12, 2023
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Toner production method
    • Patent number 11,841,678
    • Issue date Dec 12, 2023
    • Kao Corporation
    • Shoichi Murata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner classification apparatus and a toner production method
    • Patent number 11,835,919
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and manufacturing method thereof and developer containing the...
    • Patent number 11,835,920
    • Issue date Dec 5, 2023
    • SHARP KABUSHIKI KAISHA
    • Tadanori Kano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,835,874
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Kazuyuki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming method and image forming apparatus
    • Patent number 11,829,105
    • Issue date Nov 28, 2023
    • Canon Kabushiki Kaisha
    • Ai Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developing toner, electrostatic image developer...
    • Patent number 11,829,103
    • Issue date Nov 28, 2023
    • FUJIFILM Business Innovation Corp.
    • Daisuke Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing apparatus and image forming apparatus
    • Patent number 11,829,089
    • Issue date Nov 28, 2023
    • Canon Kabushiki Kaisha
    • Isamu Takeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process cartridge and electrophotographic apparatus
    • Patent number 11,822,286
    • Issue date Nov 21, 2023
    • Canon Kabushiki Kaisha
    • Takashi Kenmoku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner compositions and additives
    • Patent number 11,815,851
    • Issue date Nov 14, 2023
    • Xerox Corporation
    • Richard Philip Nelson Veregin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents