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

    Toner and method for producing toner

    • Patent number 12,326,690
    • Issue date Jun 10, 2025
    • Canon Kabushiki Kaisha
    • Kazuki Murata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 12,326,691
    • Issue date Jun 10, 2025
    • Canon Kabushiki Kaisha
    • Takeshi Hashimoto
    • 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

    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 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

    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-...
  • Information Patent Grant

    Pressure-responsive particles, cartridge, apparatus for manufacturi...

    • Patent number 12,264,237
    • Issue date Apr 1, 2025
    • FUJIFILM Business Innovation Corp.
    • Yoshifumi Iida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Toner

    • Patent number 12,253,824
    • Issue date Mar 18, 2025
    • Canon Kabushiki Kaisha
    • Kenichi Nakayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner, electrostatic charge i...

    • Patent number 12,248,275
    • Issue date Mar 11, 2025
    • FUJIFILM Business Innovation Corp.
    • Yosuke Tsurumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pressure-responsive particles, cartridge, apparatus for manufacturi...

    • Patent number 12,228,885
    • Issue date Feb 18, 2025
    • FUJIFILM Business Innovation Corp.
    • Takako Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 12,228,882
    • Issue date Feb 18, 2025
    • Canon Kabushiki Kaisha
    • Atsuhiko Ohmori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, external additive for toner, and fine particle

    • Patent number 12,210,317
    • Issue date Jan 28, 2025
    • Canon Kabushiki Kaisha
    • Sara Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner, developer, toner storage unit, image forming apparatus, and...

    • Patent number 12,204,277
    • Issue date Jan 21, 2025
    • Ricoh Company, Ltd.
    • Yasuo Kamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    White toner, electrostatic charge image developer, and toner cartridge

    • Patent number 12,189,335
    • Issue date Jan 7, 2025
    • FUJIFILM Business Innovation Corp.
    • Teppei Yawada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner and electrostatic charg...

    • Patent number 12,189,334
    • Issue date Jan 7, 2025
    • FUJIFILM Business Innovation Corp.
    • Satoshi Miura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cleanerless image forming apparatus with toner containing 1.8% by m...

    • Patent number 12,181,804
    • Issue date Dec 31, 2024
    • Ricoh Company, Ltd.
    • Shogo Kezuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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-...

Patents Applicationslast 30 patents

  • 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

    PROCESS CARTRIDGE AND PROCESS CARTRIDGE SET

    • Publication number 20250181004
    • Publication date Jun 5, 2025
    • Canon Kabushiki Kaisha
    • SHOHEI KOTOTANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPER, DEVELOPER CARTRIDGE, PROCESS...

    • Publication number 20240319630
    • Publication date Sep 26, 2024
    • FUJIFILM Business Innovation Corp.
    • Yosuke TSURUMI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    RESIN PARTICLES, TONER, METHOD FOR MANUFACTURING RESIN PARTICLES, I...

    • Publication number 20240319624
    • Publication date Sep 26, 2024
    • Tsuneyasu NAGATOMO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER PACK

    • Publication number 20240219852
    • Publication date Jul 4, 2024
    • Canon Kabushiki Kaisha
    • MASATAKE TANAKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CHAR...

    • Publication number 20240210848
    • Publication date Jun 27, 2024
    • FUJIFILM Business Innovation Corp.
    • Narumasa SATO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    EXTERNAL ADDITIVE FOR TONER AND TONER

    • Publication number 20240184224
    • Publication date Jun 6, 2024
    • Canon Kabushiki Kaisha
    • YUKIHIRO ABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, TONER SET, IMAGE TRANSFER SHEET, TONER ACCOMMODATING UNIT, I...

    • Publication number 20240160121
    • Publication date May 16, 2024
    • RICOH COMPANY, LTD.
    • Toyoshi Sawada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, TONER PRODUCTION METHOD, AND IMAGE-FORMING METHOD

    • Publication number 20240061355
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • YUTA KOMIYA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20240027930
    • Publication date Jan 25, 2024
    • Canon Kabushiki Kaisha
    • SHOHEI KOTOTANI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER

    • Publication number 20240027929
    • Publication date Jan 25, 2024
    • Canon Kabushiki Kaisha
    • KENJI OOKUBO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20240019793
    • Publication date Jan 18, 2024
    • Canon Kabushiki Kaisha
    • Yoshiaki Shiotari
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20240019792
    • Publication date Jan 18, 2024
    • Canon Kabushiki Kaisha
    • NAOYA ISONO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20230408945
    • Publication date Dec 21, 2023
    • Canon Kabushiki Kaisha
    • SHOHEI SHIBAHARA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING SYSTEM AND METHOD FOR FORMING IMAGE

    • Publication number 20230350318
    • Publication date Nov 2, 2023
    • Konica Minolta, Inc.
    • Keiji ARAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TWO-COMPONENT DEVELOPER

    • Publication number 20230305416
    • Publication date Sep 28, 2023
    • Canon Kabushiki Kaisha
    • KENTARO KAMAE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...

    • Publication number 20230305417
    • Publication date Sep 28, 2023
    • FUJIFILM Business Innovation Corp.
    • Yasuko TORII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20230297004
    • Publication date Sep 21, 2023
    • RICOH COMPANY, LTD.
    • Shogo Kezuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMING APPARATUS, AND...

    • Publication number 20230280670
    • Publication date Sep 7, 2023
    • RICOH COMPANY, LTD.
    • Tsukiko TAKAHASHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...

    • Publication number 20230266688
    • Publication date Aug 24, 2023
    • RICOH COMPANY, LTD.
    • Junichi WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARRIER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CH...

    • Publication number 20230251589
    • Publication date Aug 10, 2023
    • FUJIFILM Business Innovation Corp.
    • Shintaro ANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARRIER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CH...

    • Publication number 20230251587
    • Publication date Aug 10, 2023
    • FUJIFILM Business Innovation Corp.
    • Shintaro ANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...

    • Publication number 20230168598
    • Publication date Jun 1, 2023
    • FUJIFILM Business Innovation Corp.
    • Moegi IGUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20230161277
    • Publication date May 25, 2023
    • Canon Kabushiki Kaisha
    • Yuta Komiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMI...

    • Publication number 20230152724
    • Publication date May 18, 2023
    • Suzuka KARATO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, TONER STORING UNIT, AND IMAGE FORMING APPARATUS

    • Publication number 20230147363
    • Publication date May 11, 2023
    • Ryuuta YOSHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ANTIMICROBIAL TONER PARTICLES

    • Publication number 20230143526
    • Publication date May 11, 2023
    • Xerox Corporation
    • Varun Sambhy
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    TONER

    • Publication number 20230140479
    • Publication date May 4, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Seiji Kikushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TONER PRODUCING METHOD, TONER STORING UNIT, IMAGE FORMING...

    • Publication number 20230109578
    • Publication date Apr 6, 2023
    • Kazumasa TABATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...

    • Publication number 20230101891
    • Publication date Mar 30, 2023
    • FUJIFILM Business Innovation Corp.
    • Yosuke TSURUMI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY