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Size of magnetic components

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

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G03G9/0838Size of magnetic components
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Patents Grantslast 30 patents

  • 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

    Electrostatic charge image developing carrier, electrostatic charge...
    • Patent number 11,556,071
    • Issue date Jan 17, 2023
    • FUJIFILM Business Innovation Corp.
    • Takuro Watanabe
    • 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

    Magnetic core material for electrophotographic developer, carrier f...
    • Patent number 10,969,706
    • Issue date Apr 6, 2021
    • Powdertech Co., Ltd.
    • Hiroki Sawamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Magnetic toner
    • Patent number 10,859,933
    • Issue date Dec 8, 2020
    • Canon Kabushiki Kaisha
    • Tetsuya Kinumatsu
    • 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 10,228,627
    • Issue date Mar 12, 2019
    • Canon Kabushiki Kaisha
    • Yuujirou Nagashima
    • 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

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

    Toner using small-particle size magnetic iron oxide
    • Patent number 9,703,216
    • Issue date Jul 11, 2017
    • Canon Kabushiki Kaisha
    • Naohiko Tsuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,575,425
    • Issue date Feb 21, 2017
    • Canon Kabushiki Kaisha
    • Takeshi Naka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 9,454,094
    • Issue date Sep 27, 2016
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Carrier for two component development system
    • Patent number 9,335,667
    • Issue date May 10, 2016
    • Xerox Corporation
    • Michael F. Zona
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,250,548
    • Issue date Feb 2, 2016
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and system for magnetic actuated milling for pigment dispers...
    • Patent number 9,234,090
    • Issue date Jan 12, 2016
    • Xerox Corporation
    • Yu Liu
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Magnetic toner
    • Patent number 9,235,151
    • Issue date Jan 12, 2016
    • Canon Kabushiki Kaisha
    • Keisuke Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner for electrostatic latent image development
    • Patent number 8,980,515
    • Issue date Mar 17, 2015
    • Kyocera Document Solutions Inc.
    • Takeo Mizobe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ferrite core material for resin-filled type carrier, resin-filled t...
    • Patent number 8,628,905
    • Issue date Jan 14, 2014
    • Powdertech Co. Ltd.
    • Hiromichi Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Black magnetic iron oxide particles
    • Patent number 8,545,713
    • Issue date Oct 1, 2013
    • Toda Kogyo Corporation
    • Ryo Iwai
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Magnetic toner
    • Patent number 8,518,620
    • Issue date Aug 27, 2013
    • Canon Kabushiki Kaisha
    • Tadashi Dojo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing toner
    • Patent number 8,057,976
    • Issue date Nov 15, 2011
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Tomoaki Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,678,524
    • Issue date Mar 16, 2010
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner and image forming method using the same
    • Patent number 7,582,400
    • Issue date Sep 1, 2009
    • Kyocera Mita Corporation
    • Yukinori Nakayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner for two-component developer and image forming method...
    • Patent number 7,575,839
    • Issue date Aug 18, 2009
    • Kyocera Mita Corporation
    • Yukinori Nakayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for developing electrostatic latent image and image forming m...
    • Patent number 7,575,840
    • Issue date Aug 18, 2009
    • Kyocera Mita Corporation
    • Kouzou Teramoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Black magnetic iron oxide particles having high breakdown voltage
    • Patent number 7,572,505
    • Issue date Aug 11, 2009
    • Toda Kogyo Corporation
    • Naoki Uchida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,544,455
    • Issue date Jun 9, 2009
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner manufacturing method, toner and developer
    • Patent number 7,531,279
    • Issue date May 12, 2009
    • Ricoh Company Limited
    • Naohiro Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,470,494
    • Issue date Dec 30, 2008
    • Canon Kabushiki Kaisha
    • Junko Nishiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • 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

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

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

    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

    MAGNETIC TONER
    • Publication number 20200103776
    • Publication date Apr 2, 2020
    • Canon Kabushiki Kaisha
    • Tetsuya Kinumatsu
    • 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

    MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER F...
    • Publication number 20200033746
    • Publication date Jan 30, 2020
    • Powdertech Co., Ltd.
    • Hiroki SAWAMOTO
    • 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, ONE-COMPONENT DEVELOPER, AND TWO-COMPONENT DEVELOPER
    • Publication number 20180024451
    • Publication date Jan 25, 2018
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Toshiki Takemori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20170160662
    • Publication date Jun 8, 2017
    • Canon Kabushiki Kaisha
    • Yuujirou Nagashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20150309432
    • Publication date Oct 29, 2015
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20150037720
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shohei Tsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150037726
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150037719
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Takeshi Naka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE
    • Publication number 20150030978
    • Publication date Jan 29, 2015
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Yoshio OZAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER USING SMALL-PARTICLE SIZE MAGNETIC IRON OXIDE
    • Publication number 20150017581
    • Publication date Jan 15, 2015
    • Canon Kabushiki Kaisha
    • Naohiko Tsuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20140322640
    • Publication date Oct 30, 2014
    • Canon Kabushiki Kaisha
    • Keisuke Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD AND SYSTEM FOR MAGNETIC ACTUATED MILLING FOR PIGMENT DISPERS...
    • Publication number 20140305340
    • Publication date Oct 16, 2014
    • Xerox Corporation
    • Yu Liu
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    MAGNETIC TONER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT
    • Publication number 20140045114
    • Publication date Feb 13, 2014
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takeo Mizobe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POSITIVELY CHARGEABLE MAGNETIC TONER AND IMAGE FORMING METHOD
    • Publication number 20130344428
    • Publication date Dec 26, 2013
    • Akinori Koyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER COMPOSITIONS
    • Publication number 20120270146
    • Publication date Oct 25, 2012
    • Xerox Corporation
    • Ke Zhou
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    BLACK MAGNETIC IRON OXIDE PARTICLES
    • Publication number 20120064449
    • Publication date Mar 15, 2012
    • Ryo Iwai
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC TONER
    • Publication number 20100143836
    • Publication date Jun 10, 2010
    • TOMOEGAWA CO., LTD.
    • Atsuo Miyamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR PRODUCING TONER
    • Publication number 20100047707
    • Publication date Feb 25, 2010
    • Tomoaki UEDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20090197192
    • Publication date Aug 6, 2009
    • Canon Kabushiki Kaisha
    • Shuichi Hiroko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY