characterised by their structure; characterised by non-homogenuous distribution of components

Industry

  • CPC
  • G03G9/0825
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner

    • Patent number 12,158,725
    • Issue date Dec 3, 2024
    • Canon Kabushiki Kaisha
    • Mai Kato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and two-component developer

    • Patent number 12,147,191
    • Issue date Nov 19, 2024
    • Sharp Kabushiki Kaisha
    • Tadanori Kano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, two-component developer, and image-forming apparatus

    • Patent number 12,025,951
    • Issue date Jul 2, 2024
    • SHARP KABUSHIKI KAISHA
    • Hiroki Maeda
    • 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

    Toner

    • Patent number 11,899,395
    • Issue date Feb 13, 2024
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • 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

    Toner and method for manufacturing toner

    • Patent number 11,774,871
    • Issue date Oct 3, 2023
    • Canon Kabushiki Kaisha
    • Yoshiaki Shiotari
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing carrier, electrostatic charge...

    • Patent number 11,747,744
    • Issue date Sep 5, 2023
    • FUJIFILM Business Innovation Corp.
    • Jumpei Iwasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic charge image development, toner stored unit...

    • Patent number 11,687,013
    • Issue date Jun 27, 2023
    • Ricoh Company, Ltd.
    • Toshihiko Sugiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,662,670
    • Issue date May 30, 2023
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developer, process cartridge, image forming app...

    • Patent number 11,614,694
    • Issue date Mar 28, 2023
    • FUJIFILM Business Innovation Corp.
    • Soutaro Kakehi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,599,035
    • Issue date Mar 7, 2023
    • Canon Kabushiki Kaisha
    • Yuhei Terui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,599,036
    • Issue date Mar 7, 2023
    • Canon Kabushiki Kaisha
    • Koki Inoue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process cartridge and electrophotographic apparatus

    • Patent number 11,573,499
    • Issue date Feb 7, 2023
    • Canon Kabushiki Kaisha
    • Takeshi Murakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developing toner, electrostatic image developer...

    • Patent number 11,550,235
    • Issue date Jan 10, 2023
    • FUJIFILM Business Innovation Corp.
    • Atsushi Sugawara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development, electrostatic image deve...

    • Patent number 11,550,236
    • Issue date Jan 10, 2023
    • FUJIFILM Business Innovation Corp.
    • Yoshimasa Fujihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,531,282
    • Issue date Dec 20, 2022
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,467,510
    • Issue date Oct 11, 2022
    • Canon Kabushiki Kaisha
    • Yuhei Terui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Image forming apparatus and process cartridge

    • Patent number 11,409,233
    • Issue date Aug 9, 2022
    • Canon Kabushiki Kaisha
    • Tetsuya Kinumatsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrostatic image developing toner, electrostatic image developer...

    • Patent number 11,392,052
    • Issue date Jul 19, 2022
    • FUJIFILM Business Innovation Corp.
    • Yasuko Torii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner

    • Patent number 11,360,404
    • Issue date Jun 14, 2022
    • Canon Kabushiki Kaisha
    • Takaaki Furui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner for electrostatic image development, electrostatic image deve...

    • Patent number 11,353,803
    • Issue date Jun 7, 2022
    • FUJIFILM Business Innovation Corp.
    • Atsushi Sugawara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,347,157
    • Issue date May 31, 2022
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Toner

    • Patent number 11,314,178
    • Issue date Apr 26, 2022
    • Canon Kabushiki Kaisha
    • Takashi Kenmoku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magenta toner

    • Patent number 11,226,569
    • Issue date Jan 18, 2022
    • Zeon Corporation
    • Masashi Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developing toner, electrostatic image developer...

    • Patent number 11,188,004
    • Issue date Nov 30, 2021
    • FUJIFILM Business Innovation Corp.
    • Daisuke Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Carrier for developing electrostatic charge image, electrostatic ch...

    • Patent number 11,156,934
    • Issue date Oct 26, 2021
    • FUJIFILM Business Innovation Corp.
    • Kotaro Yoshihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner compositions and processes having reduced or no titania surfa...

    • Patent number 11,150,568
    • Issue date Oct 19, 2021
    • Xerox Corporation
    • Richard P. N. Veregin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and image forming method

    • Patent number 11,131,938
    • Issue date Sep 28, 2021
    • Canon Kabushiki Kaisha
    • Ryuji Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,119,422
    • Issue date Sep 14, 2021
    • Kyocera Document Solutions Inc.
    • Sho Sumioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents