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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

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G03G9/0833Oxides
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner
    • Patent number 12,111,614
    • Issue date Oct 8, 2024
    • Canon Kabushiki Kaisha
    • Tohru Hiramatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, method for manufacturing toner, developer, toner accommodati...
    • Patent number 11,796,931
    • Issue date Oct 24, 2023
    • Ricoh Company, Ltd.
    • Akio Takei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic carrier, two-component developer, and method for producing...
    • Patent number 11,675,283
    • Issue date Jun 13, 2023
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • 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

    Toner
    • Patent number 11,181,840
    • Issue date Nov 23, 2021
    • Canon Kabushiki Kaisha
    • Ryo Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 11,181,839
    • Issue date Nov 23, 2021
    • Canon Kabushiki Kaisha
    • Mariko Yamashita
    • 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

    Decolorizable toner, toner cartridge, image forming apparatus, deco...
    • Patent number 10,962,894
    • Issue date Mar 30, 2021
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi Itou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Decolorizable toner, toner cartridge, image forming apparatus, deco...
    • Patent number 10,962,895
    • Issue date Mar 30, 2021
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi Itou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 10,877,387
    • Issue date Dec 29, 2020
    • Canon Kabushiki Kaisha
    • Kosuke Fukudome
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,698,327
    • Issue date Jun 30, 2020
    • Canon Kabushiki Kaisha
    • Yuujirou Nagashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,545,422
    • Issue date Jan 28, 2020
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner and image-forming method
    • Patent number 10,545,420
    • Issue date Jan 28, 2020
    • Canon Kabushiki Kaisha
    • Tetsuya Kinumatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Three-dimensional printing methods and materials for making dental...
    • Patent number 10,519,319
    • Issue date Dec 31, 2019
    • National Yang-Ming University
    • Yuan-Min Lin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Toner
    • Patent number 10,503,090
    • Issue date Dec 10, 2019
    • Canon Kabushiki Kaisha
    • Tsuneyoshi Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 10,444,648
    • Issue date Oct 15, 2019
    • Kyocera Document Solutions Inc.
    • Tomoyasu Asakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,429,757
    • Issue date Oct 1, 2019
    • Canon Kabushiki Kaisha
    • Sara Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing toner and electrostatic charg...
    • Patent number 10,423,087
    • Issue date Sep 24, 2019
    • Fuji Xerox Co., Ltd.
    • Moegi Iguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,353,312
    • Issue date Jul 16, 2019
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic latent image developing toner and two-component devel...
    • Patent number 10,324,392
    • Issue date Jun 18, 2019
    • Kyocera Document Solutions Inc.
    • Hiroki Uemura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,303,074
    • Issue date May 28, 2019
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, and external additive for toner
    • Patent number 10,241,430
    • Issue date Mar 26, 2019
    • Canon Kabushiki Kaisha
    • Sho Kimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatically charged image developing toner and electrostatica...
    • Patent number 10,241,432
    • Issue date Mar 26, 2019
    • Konica Minolta, Inc.
    • Shinya Obara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,228,627
    • Issue date Mar 12, 2019
    • Canon Kabushiki Kaisha
    • Yuujirou Nagashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic charge image developing white toner, manufacturing me...
    • Patent number 10,061,219
    • Issue date Aug 28, 2018
    • Konica Minolta, Inc.
    • Takanari Kayamori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Carrier, developing agent, image forming apparatus, image forming m...
    • Patent number 10,025,214
    • Issue date Jul 17, 2018
    • Ricoh Company, Ltd.
    • Masashi Nagayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, developing apparatus, and image-forming apparatus
    • Patent number 10,012,919
    • Issue date Jul 3, 2018
    • Canon Kabushiki Kaisha
    • Takashi Matsui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, one-component developer, and two-component developer
    • Patent number 9,977,355
    • Issue date May 22, 2018
    • Kyocera Document Solutions Inc.
    • Toshiki Takemori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 9,971,262
    • Issue date May 15, 2018
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,971,263
    • Issue date May 15, 2018
    • Canon Kabushiki Kaisha
    • Kosuke Fukudome
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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

    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
    • Publication number 20230140479
    • Publication date May 4, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Seiji Kikushima
    • 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

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

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, AND METHOD FOR PRODUCING...
    • Publication number 20210141315
    • Publication date May 13, 2021
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TONER, METHOD FOR MANUFACTURING TONER, DEVELOPER, TONER ACCOMMODATI...
    • Publication number 20210116830
    • Publication date Apr 22, 2021
    • Akio TAKEI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200363745
    • Publication date Nov 19, 2020
    • Canon Kabushiki Kaisha
    • Ryo Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20200363744
    • Publication date Nov 19, 2020
    • Canon Kabushiki Kaisha
    • Mariko Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DECOLORIZABLE TONER, TONER CARTRIDGE, IMAGE FORMING APPARATUS, DECO...
    • Publication number 20200159138
    • Publication date May 21, 2020
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi Itou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DECOLORIZABLE TONER, TONER CARTRIDGE, IMAGE FORMING APPARATUS, DECO...
    • Publication number 20200159139
    • Publication date May 21, 2020
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi ITOU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POSITIVELY CHARGEABLE TONER, IMAGE FORMING APPARATUS, AND IMAGE FOR...
    • Publication number 20200117107
    • Publication date Apr 16, 2020
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Masami TSUJIHIRO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DECOLORIZABLE TONER, TONER CARTRIDGE, IMAGE FORMING APPARATUS, DECO...
    • Publication number 20200117109
    • Publication date Apr 16, 2020
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi ITOU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20200103774
    • Publication date Apr 2, 2020
    • Canon Kabushiki Kaisha
    • Kosuke Fukudome
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200073263
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, FE...
    • Publication number 20200057399
    • Publication date Feb 20, 2020
    • Powdertech Co., Ltd.
    • Makoto ISHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190235406
    • Publication date Aug 1, 2019
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190155181
    • Publication date May 23, 2019
    • Canon Kabushiki Kaisha
    • Yuujirou Nagashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190155182
    • Publication date May 23, 2019
    • Canon Kabushiki Kaisha
    • Hiroki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190049869
    • Publication date Feb 14, 2019
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND ELECTROSTATIC CHARG...
    • Publication number 20190033737
    • Publication date Jan 31, 2019
    • FUJI XEROX CO.,LTD.
    • Moegi IGUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC SUBSTANCE, MAGNETIC TONER, AND MAGNETIC POWDER
    • Publication number 20190035521
    • Publication date Jan 31, 2019
    • THE UNIVERSITY OF TOKYO
    • Shin-ichi OHKOSHI
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20190025723
    • Publication date Jan 24, 2019
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tomoyasu ASAKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER AND IMAGE-FORMING METHOD
    • Publication number 20190011846
    • Publication date Jan 10, 2019
    • Canon Kabushiki Kaisha
    • TETSUYA KINUMATSU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROSTATIC LATENT IMAGE DEVELOPING TONER AND TWO-COMPONENT DEVEL...
    • Publication number 20180373173
    • Publication date Dec 27, 2018
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiroki UEMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, AND EXTERNAL ADDITIVE FOR TONER
    • Publication number 20180329323
    • Publication date Nov 15, 2018
    • Canon Kabushiki Kaisha
    • Sho Kimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    THREE-DIMENSIONAL PRINTING METHODS AND MATERIALS FOR MAKING DENTAL...
    • Publication number 20180258290
    • Publication date Sep 13, 2018
    • National Yang-Ming University
    • Yuan-Min LIN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY