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Electric parameters

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  • CPC
  • G03G9/0823
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

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G03G9/0823Electric parameters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid electrophotographic ink composition
    • Patent number 11,960,241
    • Issue date Apr 16, 2024
    • Hewlett-Packard Development Company, L.P.
    • Hanit Marom Tchaicheeyan
    • B82 - NANO-TECHNOLOGY
  • 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

    Carrier and two-component developer
    • Patent number 11,835,921
    • Issue date Dec 5, 2023
    • Kyocera Document Solutions Inc.
    • Masashi Yamashita
    • 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

    Method for producing composite resin particle dispersion, method fo...
    • Patent number 11,781,044
    • Issue date Oct 10, 2023
    • FUJIFILM Business Innovation Corp.
    • Sumiaki Yamasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and two-component developer
    • Patent number 11,714,362
    • Issue date Aug 1, 2023
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Two-component developer, developing device, and image forming device
    • Patent number 11,619,889
    • Issue date Apr 4, 2023
    • SHARP KABUSHIKI KAISHA
    • Maiko Nagaoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for developing electrostatic charge image, electrostatic char...
    • Patent number 11,586,120
    • Issue date Feb 21, 2023
    • FUJIFILM Business Innovation Corp.
    • Daisuke Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ferrite carrier core material for electrophotographic developer, fe...
    • Patent number 11,422,480
    • Issue date Aug 23, 2022
    • Powdertech Co., Ltd.
    • Makoto Ishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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

    Electrophotographic apparatus, process cartridge and cartridge set
    • Patent number 11,360,405
    • Issue date Jun 14, 2022
    • Canon Kabushiki Kaisha
    • Hiroyuki Tomono
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic apparatus, process cartridge, and cartridge set
    • Patent number 11,360,426
    • Issue date Jun 14, 2022
    • Canon Kabushiki Kaisha
    • Yoshitaka Suzumura
    • 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

    Image forming apparatus and image forming method
    • Patent number 11,340,540
    • Issue date May 24, 2022
    • Ricoh Company, Ltd.
    • Akio Takei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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

    Positive-charging toner
    • Patent number 11,262,666
    • Issue date Mar 1, 2022
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,249,408
    • Issue date Feb 15, 2022
    • Canon Kabushiki Kaisha
    • Shohei Tsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,175,600
    • Issue date Nov 16, 2021
    • Canon Kabushiki Kaisha
    • Akihiko Uchiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,131,939
    • Issue date Sep 28, 2021
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dispersant-attached polytetrafluoroethylene particle, composition,...
    • Patent number 11,126,100
    • Issue date Sep 21, 2021
    • FUJIFILM Business Innovation Corp.
    • Wataru Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 11,112,710
    • Issue date Sep 7, 2021
    • Canon Kabushiki Kaisha
    • Kenichi Nakayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,099,493
    • Issue date Aug 24, 2021
    • Canon Kabushiki Kaisha
    • Yuta Komiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic apparatus, process cartridge and cartridge set
    • Patent number 11,061,342
    • Issue date Jul 13, 2021
    • Canon Kabushiki Kaisha
    • Noriyoshi Umeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,996,577
    • Issue date May 4, 2021
    • Canon Kabushiki Kaisha
    • Koji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,983,451
    • Issue date Apr 20, 2021
    • Canon Kabushiki Kaisha
    • Yasuhiro Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,983,450
    • Issue date Apr 20, 2021
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and toner set
    • Patent number 10,895,816
    • Issue date Jan 19, 2021
    • Ricoh Company, Ltd.
    • Minoru Masuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,895,815
    • Issue date Jan 19, 2021
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,877,386
    • Issue date Dec 29, 2020
    • Canon Kabushiki Kaisha
    • Ryuji Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and two-component developer
    • Patent number 10,859,931
    • Issue date Dec 8, 2020
    • Canon Kabushiki Kaisha
    • Takeshi Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents