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Colouring agents for toner particles

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

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G03G9/09Colouring agents for toner particles
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    External additive for toner, toner and image forming apparatus
    • Patent number 12,360,470
    • Issue date Jul 15, 2025
    • Canon Kabushiki Kaisha
    • Masaharu Miura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner, method for manufacturing the toner, toner accommodating unit...
    • Patent number 12,353,166
    • Issue date Jul 8, 2025
    • Ricoh Company, Ltd.
    • Daisuke Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing pressure-responsive particles, method for prod...
    • Patent number 12,353,165
    • Issue date Jul 8, 2025
    • FUJIFILM Business Innovation Corp.
    • Kiyohiro Yamanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    External additive for toner and toner
    • Patent number 12,353,167
    • Issue date Jul 8, 2025
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner
    • Patent number 12,346,064
    • Issue date Jul 1, 2025
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Developing apparatus
    • Patent number 12,346,063
    • Issue date Jul 1, 2025
    • Canon Kabushiki Kaisha
    • Yuzo Seino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 12,339,619
    • Issue date Jun 24, 2025
    • Canon Kabushiki Kaisha
    • Yoshitaka Suzumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner
    • Patent number 12,339,620
    • Issue date Jun 24, 2025
    • Canon Kabushiki Kaisha
    • Maki Imura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming system and image forming apparatus
    • Patent number 12,332,594
    • Issue date Jun 17, 2025
    • Canon Kabushiki Kaisha
    • Kyohei Kikuchi
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Electrostatic charge image developing toner, electrostatic charge i...
    • Patent number 12,326,692
    • Issue date Jun 10, 2025
    • FUJIFILM Business Innovation Corp.
    • Tomoaki Tanaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Resin composition, toner for developing electrostatic charge image,...
    • Patent number 12,321,132
    • Issue date Jun 3, 2025
    • Konica Minolta, Inc.
    • Kazuaki Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Image forming apparatus having longer term anti-fogging
    • Patent number 12,313,982
    • Issue date May 27, 2025
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming device and image forming method
    • Patent number 12,313,995
    • Issue date May 27, 2025
    • Toshiba Tec Kabushiki Kaisha
    • Yusuke Hamada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electrostatic image developing toner and electrostatic image developer
    • Patent number 12,314,003
    • Issue date May 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Daisuke Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 12,314,005
    • Issue date May 27, 2025
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner
    • Patent number 12,306,581
    • Issue date May 20, 2025
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 12,306,579
    • Issue date May 20, 2025
    • Canon Kabushiki Kaisha
    • Kazuyuki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and production method thereof, and toner stored unit, image f...
    • Patent number 12,306,580
    • Issue date May 20, 2025
    • Ricoh Company, Ltd.
    • Hiroshi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process cartridge
    • Patent number 12,306,572
    • Issue date May 20, 2025
    • Canon Kabushiki Kaisha
    • Shintaro Kawaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for developing electrostatic charge image
    • Patent number 12,298,710
    • Issue date May 13, 2025
    • Kao Corporation
    • Yuta Izumiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing resin particles and method for producing toner
    • Patent number 12,291,609
    • Issue date May 6, 2025
    • FUJIFILM Business Innovation Corp.
    • Yuya Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and production method thereof, toner stored unit, image formi...
    • Patent number 12,287,605
    • Issue date Apr 29, 2025
    • Ricoh Technology, Ltd.
    • Yasuo Kamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner, electrostatic charge i...
    • Patent number 12,287,607
    • Issue date Apr 29, 2025
    • FUJIFILM Business Innovation Corp.
    • Shimpei Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner, electrostatic charge i...
    • Patent number 12,282,292
    • Issue date Apr 22, 2025
    • FUJIFILM Business Innovation Corp.
    • Atsushi Sugawara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, image forming apparatus, and image formation method
    • Patent number 12,282,293
    • Issue date Apr 22, 2025
    • Kyocera Document Solutions Inc.
    • Masanori Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner particle with core particle and fine particles
    • Patent number 12,282,294
    • Issue date Apr 22, 2025
    • Hewlett-Packard Development Company, L.P.
    • Akinori Terada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magenta toner and method for producing the magenta toner
    • Patent number 12,276,937
    • Issue date Apr 15, 2025
    • Zeon Corporation
    • Masashi Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 12,276,938
    • Issue date Apr 15, 2025
    • Canon Kabushiki Kaisha
    • Mayumi Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 12,271,150
    • Issue date Apr 8, 2025
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for manufacturing toner
    • Patent number 12,271,151
    • Issue date Apr 8, 2025
    • Canon Kabushiki Kaisha
    • Yukihiro Abe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYESTER RESIN EMULSION FOR TONER, TONER, METHOD OF MANUFACTURING...
    • Publication number 20250231502
    • Publication date Jul 17, 2025
    • RICOH COMPANY, LTD.
    • Shinya Nakayama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TONER
    • Publication number 20250208530
    • Publication date Jun 26, 2025
    • Canon Kabushiki Kaisha
    • KOSUKE FUKUDOME
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250199430
    • Publication date Jun 19, 2025
    • Canon Kabushiki Kaisha
    • KENJI AOKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250199429
    • Publication date Jun 19, 2025
    • Canon Kabushiki Kaisha
    • KENTARO YAMAWAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250181002
    • Publication date Jun 5, 2025
    • Canon Kabushiki Kaisha
    • KENJI OOKUBO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20250181010
    • Publication date Jun 5, 2025
    • Canon Kabushiki Kaisha
    • MASASHI UNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250181003
    • Publication date Jun 5, 2025
    • Canon Kabushiki Kaisha
    • DAI NOZAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20250172901
    • Publication date May 29, 2025
    • Canon Kabushiki Kaisha
    • TAKASHI HIRAMATSU
    • G01 - MEASURING TESTING
  • Information Patent Application

    GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTAT...
    • Publication number 20250155832
    • Publication date May 15, 2025
    • FUJIFILM Business Innovation Corp.
    • Kotaro Yoshihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTAT...
    • Publication number 20250155834
    • Publication date May 15, 2025
    • FUJIFILM Business Innovation Corp.
    • Tomoaki Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, TWO-COMPONENT DEVELOPER, AND METHOD FOR PRODUCING TONER
    • Publication number 20250155833
    • Publication date May 15, 2025
    • Sharp Kabushiki Kaisha
    • TADANORI KANO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTAT...
    • Publication number 20250147443
    • Publication date May 8, 2025
    • FUJIFILM Business Innovation Corp.
    • Asafumi FUJITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250147442
    • Publication date May 8, 2025
    • Zeon Corporation
    • Kojiro Akazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE
    • Publication number 20250138445
    • Publication date May 1, 2025
    • Canon Kabushiki Kaisha
    • NORIFUMI MURANAKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE
    • Publication number 20250138442
    • Publication date May 1, 2025
    • Canon Kabushiki Kaisha
    • AKIHIRO MARUYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SUBMICRON SURFACE-MODIFIED METAL OXIDE PARTICLES
    • Publication number 20250138444
    • Publication date May 1, 2025
    • Evonik Operations GmbH
    • Thanthirige Purnima A Ruberu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250116946
    • Publication date Apr 10, 2025
    • Canon Kabushiki Kaisha
    • KENTARO YAMAWAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250116949
    • Publication date Apr 10, 2025
    • Canon Kabushiki Kaisha
    • ICHIRO KANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250116947
    • Publication date Apr 10, 2025
    • Canon Kabushiki Kaisha
    • HITOSHI SANO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250116950
    • Publication date Apr 10, 2025
    • Canon Kabushiki Kaisha
    • TORU TAKAHASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250116948
    • Publication date Apr 10, 2025
    • Canon Kabushiki Kaisha
    • MARI KABURAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250110430
    • Publication date Apr 3, 2025
    • Canon Kabushiki Kaisha
    • SATOSHI NISHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250110417
    • Publication date Apr 3, 2025
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tamotsu SHIMIZU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC-IMAGE DEVELOPING TONER SET, ELECTROSTATIC-IMAGE DEVEL...
    • Publication number 20250102940
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Yukiko KAMIJO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER SET FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE...
    • Publication number 20250102938
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Koji FUNABA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC-IMAGE DEVELOPING TONER SET, ELECTROSTATIC-IMAGE DEVEL...
    • Publication number 20250102941
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Reina MURANO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC IMAGE DEVELOPING TONER SET, ELECTROSTATIC IMAGE DEVEL...
    • Publication number 20250102942
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Yukiaki NAKAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    C.I. PIGMENT YELLOW 101, METHOD FOR PRODUCING THE SAME, AND COLORIN...
    • Publication number 20250101232
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Kohei MANABE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TONER
    • Publication number 20250093793
    • Publication date Mar 20, 2025
    • Canon Kabushiki Kaisha
    • YOSHIAKI SHIOTARI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20250093791
    • Publication date Mar 20, 2025
    • Canon Kabushiki Kaisha
    • KOKI INOUE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY