Magnetic toner particles

Industry

  • CPC
  • G03G9/083
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER

    • Publication number 20240427258
    • Publication date Dec 26, 2024
    • Canon Kabushiki Kaisha
    • Tohru Hiramatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

    • Publication number 20240231248
    • Publication date Jul 11, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Toru TAKATSUNA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

    • Publication number 20240134297
    • Publication date Apr 25, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Toru TAKATSUNA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER, DEVELOPER SET, AND IMAGE FORMING APPARATUS

    • Publication number 20240069456
    • Publication date Feb 29, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Kohei TERASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER

    • Publication number 20240053691
    • Publication date Feb 15, 2024
    • Canon Kabushiki Kaisha
    • KENTA KAMIKURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20230418176
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • MARIKO YAMASHITA
    • 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

    DEVELOPING APPARATUS, DEVELOPER FOR ELECTROPHOTOGRAPHIC IMAGE FORMA...

    • Publication number 20230195004
    • Publication date Jun 22, 2023
    • RICOH COMPANY, LTD.
    • Minoru Masuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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

    MAGNETIC TONER

    • Publication number 20230122974
    • Publication date Apr 20, 2023
    • Canon Kabushiki Kaisha
    • Hiroki Kagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20230015518
    • Publication date Jan 19, 2023
    • Canon Kabushiki Kaisha
    • Dai Nozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC IMAGE DEVELOPING TONER, METHOD FOR PRODUCING ELECTROS...

    • Publication number 20220373909
    • Publication date Nov 24, 2022
    • FUJIFILM Business Innovation Corp.
    • Daisuke TOMITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD

    • Publication number 20220350269
    • Publication date Nov 3, 2022
    • Konica Minolta, Inc.
    • Yuya KUBO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

    • Publication number 20220308493
    • Publication date Sep 29, 2022
    • FUJIFILM Business Innovation Corp.
    • Takuro WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

    • Publication number 20220308485
    • Publication date Sep 29, 2022
    • FUJIFILM Business Innovation Corp.
    • Takuro WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

    • Publication number 20220291607
    • Publication date Sep 15, 2022
    • Canon Kabushiki Kaisha
    • Takashi Koyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20220252995
    • Publication date Aug 11, 2022
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COBALT FERRITE PARTICLE PRODUCTION METHOD AND COBALT FERRITE PARTIC...

    • Publication number 20220234910
    • Publication date Jul 28, 2022
    • NITTETSU MINING CO., LTD.
    • Tsubasa ARAI
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    METHOD FOR PRODUCING COBALT FERRITE PARTICLES AND COBALT FERRITE PA...

    • Publication number 20220194813
    • Publication date Jun 23, 2022
    • NITTETSU MINING CO., LTD.
    • Naoki MURATANI
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    TONER

    • Publication number 20220171301
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Yoshitaka Suzumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER

    • Publication number 20220171303
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Tohru Hiramatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20220171302
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Kazuyuki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

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

    • Publication number 20220091525
    • Publication date Mar 24, 2022
    • FUJI XEROX CO., LTD
    • Shintaro ANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

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

    • Publication number 20220091526
    • Publication date Mar 24, 2022
    • FUJI XEROX CO., LTD
    • Shintaro ANNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER

    • Publication number 20220066341
    • Publication date Mar 3, 2022
    • Canon Kabushiki Kaisha
    • Takaaki Furui
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    TONER

    • Publication number 20210373449
    • Publication date Dec 2, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Masami TSUJIHIRO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20210364940
    • Publication date Nov 25, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Masami TSUJIHIRO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

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

    • Publication number 20210286284
    • Publication date Sep 16, 2021
    • FUJI XEROX CO., LTD
    • Kotaro YOSHIHARA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

    • Publication number 20210278773
    • Publication date Sep 9, 2021
    • FUJI XEROX CO., LTD
    • Jumpei IWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20210255557
    • Publication date Aug 19, 2021
    • Canon Kabushiki Kaisha
    • Shuntaro Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY