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Graft polymers

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  • CPC
  • G03G9/08786
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

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G03G9/08786Graft polymers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner for development of electrostatic images
    • Patent number 11,899,396
    • Issue date Feb 13, 2024
    • Kao Corporation
    • Yuka Amaha
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner
    • Patent number 11,809,131
    • Issue date Nov 7, 2023
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,809,640
    • Issue date Oct 20, 2020
    • Canon Kabushiki Kaisha
    • Yosuke Iwasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developing toner, electrostatic image developer...
    • Patent number 10,732,532
    • Issue date Aug 4, 2020
    • Fuji Xerox Co., Ltd.
    • Atsushi Sugawara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner, developer, and image forming apparatus
    • Patent number 10,670,980
    • Issue date Jun 2, 2020
    • Ricoh Company, Ltd.
    • Koh Ohnuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,599,060
    • Issue date Mar 24, 2020
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, toner stored unit, image forming apparatus, and method for p...
    • Patent number 10,545,421
    • Issue date Jan 28, 2020
    • Ricoh Company, Ltd.
    • Yuka Mizoguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developing toner, electrostatic latent image de...
    • Patent number 10,520,841
    • Issue date Dec 31, 2019
    • Fuji Xerox Co., Ltd.
    • Narumasa Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magenta toner and toner kit
    • Patent number 10,423,090
    • Issue date Sep 24, 2019
    • Canon Kabushiki Kaisha
    • Takeshi Ohtsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resin fine particles, method of producing resin fine particles, met...
    • Patent number 10,409,180
    • Issue date Sep 10, 2019
    • Canon Kabushiki Kaisha
    • Shinnosuke Koji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Binder resin composition for electrostatic image developing toners
    • Patent number 10,394,149
    • Issue date Aug 27, 2019
    • Kao Corporation
    • Tomohide Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for developing electrostatic charge image
    • Patent number 10,254,672
    • Issue date Apr 9, 2019
    • Konica Minolta, Inc.
    • Noboru Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner binder and toner
    • Patent number 10,216,110
    • Issue date Feb 26, 2019
    • Sanyo Chemical Industries, Ltd.
    • Masaru Honda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic latent image developing toner
    • Patent number 10,203,622
    • Issue date Feb 12, 2019
    • Kyocera Document Solutions Inc.
    • Masaki Okita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, toner stored unit, and image forming apparatus
    • Patent number 10,151,991
    • Issue date Dec 11, 2018
    • Ricoh Company, Ltd.
    • Satoshi Kojima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,054,866
    • Issue date Aug 21, 2018
    • Canon Kabushiki Kaisha
    • Masatake Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Wax dispersant for toner and toner
    • Patent number 9,969,834
    • Issue date May 15, 2018
    • Canon Kabushiki Kaisha
    • Takeshi Ohtsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and production method thereof
    • Patent number 9,958,801
    • Issue date May 1, 2018
    • Canon Kabushiki Kaisha
    • Masatake Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and producing method therefor
    • Patent number 9,927,729
    • Issue date Mar 27, 2018
    • Konica Minolta, Inc.
    • Tomoko Mine
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic image forming method and full color toner set f...
    • Patent number 9,921,506
    • Issue date Mar 20, 2018
    • Konica Minolta, Inc.
    • Shiro Hirano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic image developing toner and method for producing the same
    • Patent number 9,772,571
    • Issue date Sep 26, 2017
    • Konica Minolta, Inc.
    • Kaori Matsushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid developer and developer cartridge
    • Patent number 9,766,565
    • Issue date Sep 19, 2017
    • Fuji Xerox Co., Ltd.
    • Masahiro Oki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic charge image development
    • Patent number 9,696,645
    • Issue date Jul 4, 2017
    • Konica Minolta, Inc.
    • Tomoko Mine
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic charge image development
    • Patent number 9,529,293
    • Issue date Dec 27, 2016
    • Konica Minolta, Inc.
    • Natsuko Fujisaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,377,705
    • Issue date Jun 28, 2016
    • Canon Kabushiki Kaisha
    • Tsutomu Shimano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,341,970
    • Issue date May 17, 2016
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,261,804
    • Issue date Feb 16, 2016
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Colored toner and method for preparing the same
    • Patent number 9,012,121
    • Issue date Apr 21, 2015
    • Hubei Dinglong Chemical Co., Ltd.
    • Shunquan Zhu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, image forming method, and process cartridge
    • Patent number 9,005,862
    • Issue date Apr 14, 2015
    • Ricoh Company, Ltd.
    • Masashi Nagayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, developer, toner container, image forming apparatus, image f...
    • Patent number 8,900,784
    • Issue date Dec 2, 2014
    • Ricoh Company, Ltd.
    • Yasuo Katano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents