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Yasushi Katsuta

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 12,092,970
    • Issue date Sep 17, 2024
    • Canon Kabushiki Kaisha
    • Kohei Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,960,225
    • Issue date Apr 16, 2024
    • Canon Kabushiki Kaisha
    • Koji Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,360,416
    • Issue date Jun 14, 2022
    • Canon Kabushiki Kaisha
    • Koji Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cleaning unit, cartridge, image forming apparatus
    • Patent number 11,067,938
    • Issue date Jul 20, 2021
    • Canon Kabushiki Kaisha
    • Hiroki Ogino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cleaning unit, cartridge, image forming apparatus
    • Patent number 10,928,768
    • Issue date Feb 23, 2021
    • Canon Kabushiki Kaisha
    • Kohei Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,114,303
    • Issue date Oct 30, 2018
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,720,340
    • Issue date Aug 1, 2017
    • Canon Kabushiki Kaisha
    • Tsuneyoshi Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing unit and electrophotographic image forming apparatus
    • Patent number 8,874,007
    • Issue date Oct 28, 2014
    • Canon Kabushiki Kaisha
    • Kunimasa Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 8,859,177
    • Issue date Oct 14, 2014
    • Canon Kabushiki Kaisha
    • Kazumi Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and process for producing toner
    • Patent number 8,841,056
    • Issue date Sep 23, 2014
    • Canon Kabushiki Kaisha
    • Kazumi Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 8,828,639
    • Issue date Sep 9, 2014
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and toner particle producing method
    • Patent number 8,518,623
    • Issue date Aug 27, 2013
    • Canon Kabushiki Kasiha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 7,846,631
    • Issue date Dec 7, 2010
    • Canon Kabushiki Kaisha
    • Yasushi Katsuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Non-magnetic toner
    • Patent number 7,745,088
    • Issue date Jun 29, 2010
    • Canon Kabushiki Kaisha
    • Kazumi Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 7,740,999
    • Issue date Jun 22, 2010
    • Canon Kabushiki Kaisha
    • Koji Inaba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 7,537,875
    • Issue date May 26, 2009
    • Canon Kabushiki Kaisha
    • Yushi Mikuriya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dry toner, method for producing dry toner, and method for forming a...
    • Patent number 7,323,282
    • Issue date Jan 29, 2008
    • Canon Kabushiki Kaisha
    • Manabu Ohno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dry toner, method for producing dry toner, and method for forming a...
    • Patent number 7,252,917
    • Issue date Aug 7, 2007
    • Canon Kabushiki Kaisha
    • Manabu Ohno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 7,160,663
    • Issue date Jan 9, 2007
    • Canon Kabushiki Kaisha
    • Keiji Komoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for producing toner particles, and toner
    • Patent number 7,153,625
    • Issue date Dec 26, 2006
    • Canon Kabushiki Kaisha
    • Takeshi Kaburagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Non-magnetic toner
    • Patent number 7,112,393
    • Issue date Sep 26, 2006
    • Canon Kabushiki Kaisha
    • Keiji Komoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 7,029,813
    • Issue date Apr 18, 2006
    • Canon Kabushiki Kaisha
    • Yushi Mikuriya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and image-forming method
    • Patent number 6,855,471
    • Issue date Feb 15, 2005
    • Canon Kabushiki Kaisha
    • Yasushi Katsuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and image forming method
    • Patent number 6,667,140
    • Issue date Dec 23, 2003
    • Canon Kabushiki Kaisha
    • Emi Tosaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, toner production process, and image-forming method
    • Patent number 6,346,356
    • Issue date Feb 12, 2002
    • Canon Kabushiki Kaisha
    • Manabu Ohno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and image forming method
    • Patent number 6,316,157
    • Issue date Nov 13, 2001
    • Canon Kabushiki Kaisha
    • Junko Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220269201
    • Publication date Aug 25, 2022
    • Canon Kabushiki Kaisha
    • Koji Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220221807
    • Publication date Jul 14, 2022
    • Canon Kabushiki Kaisha
    • Kohei Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210191297
    • Publication date Jun 24, 2021
    • Canon Kabushiki Kaisha
    • Koji Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING UNIT, CARTRIDGE, IMAGE FORMING APPARATUS
    • Publication number 20200310332
    • Publication date Oct 1, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Ogino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200310298
    • Publication date Oct 1, 2020
    • Canon Kabushiki Kaisha
    • Kentaro Kawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING UNIT, CARTRIDGE, IMAGE FORMING APPARATUS
    • Publication number 20200310334
    • Publication date Oct 1, 2020
    • Canon Kabushiki Kaisha
    • Kohei Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200310294
    • Publication date Oct 1, 2020
    • Canon Kabushiki Kaisha
    • Shun Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20180210361
    • Publication date Jul 26, 2018
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150331344
    • Publication date Nov 19, 2015
    • Canon Kabushiki Kaisha
    • Tsuneyoshi Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150248072
    • Publication date Sep 3, 2015
    • Canon Kabushiki Kaisha
    • Yasushi Katsuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150248071
    • Publication date Sep 3, 2015
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20140141366
    • Publication date May 22, 2014
    • Canon Kabushiki Kaisha
    • Yasushi Katsuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING UNIT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    • Publication number 20140064792
    • Publication date Mar 6, 2014
    • Canon Kabushiki Kaisha
    • Kunimasa Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20130177845
    • Publication date Jul 11, 2013
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20130171552
    • Publication date Jul 4, 2013
    • Canon Kabushiki Kaisha
    • Kazumi Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND PROCESS FOR PRODUCING TONER
    • Publication number 20120328979
    • Publication date Dec 27, 2012
    • Canon Kabushiki Kaisha
    • Kazumi Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TONER PARTICLE PRODUCING METHOD
    • Publication number 20110244386
    • Publication date Oct 6, 2011
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS FOR PRODUCING TONER
    • Publication number 20110008726
    • Publication date Jan 13, 2011
    • Canon Kabushiki Kaisha
    • Yasushi Katsuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    NON-MAGNETIC TONER
    • Publication number 20090186290
    • Publication date Jul 23, 2009
    • Canon Kabushiki Kaisha
    • Kazumi Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20090130583
    • Publication date May 21, 2009
    • Canon Kabushiki Kaisha
    • Yasushi Katsuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20090117483
    • Publication date May 7, 2009
    • Canon Kabushiki Kaisha
    • Koji Inaba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DRY TONER, METHOD FOR PRODUCING DRY TONER, AND METHOD FOR FORMING A...
    • Publication number 20070231729
    • Publication date Oct 4, 2007
    • Canon Kabushiki Kaisha
    • Manabu Ohno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Process for producing toner particles, and toner
    • Publication number 20060204876
    • Publication date Sep 14, 2006
    • Canon Kabushiki Kaisha
    • Takeshi Kaburagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner, image forming method, and process cartridge
    • Publication number 20060166120
    • Publication date Jul 27, 2006
    • Canon Kabushiki Kaisha
    • Yuji Moriki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20060063082
    • Publication date Mar 23, 2006
    • Canon Kabushiki Kaisha
    • Yushi Mikuriya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Process for producing toner particles, and toner
    • Publication number 20050238984
    • Publication date Oct 27, 2005
    • Canon Kabushiki Kaisha
    • Takeshi Kaburagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20050026061
    • Publication date Feb 3, 2005
    • Yushi Mikuriya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Non-magnetic toner
    • Publication number 20050026062
    • Publication date Feb 3, 2005
    • Keiji Komoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20050026063
    • Publication date Feb 3, 2005
    • Keiji Komoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Dry toner, method for producing dry toner, and method for forming a...
    • Publication number 20040191661
    • Publication date Sep 30, 2004
    • Manabu Ohno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY