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Oki Kitagawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,725,403
    • Issue date Jul 28, 2020
    • Canon Kabushiki Kaisha
    • Masayuki Tamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus that executes a cleaning mode in which posi...
    • Patent number 10,409,203
    • Issue date Sep 10, 2019
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,386,758
    • Issue date Aug 20, 2019
    • Canon Kabushiki Kaisha
    • Keita Ishiguro
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fixing device having a pressing mechanism that presses first and se...
    • Patent number 10,241,455
    • Issue date Mar 26, 2019
    • Canon Kabushiki Kaisha
    • Asuna Fukamachi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,031,455
    • Issue date Jul 24, 2018
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,021,261
    • Issue date Jul 10, 2018
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and control device therefor
    • Patent number 9,952,544
    • Issue date Apr 24, 2018
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus with cleaning mode
    • Patent number 9,494,903
    • Issue date Nov 15, 2016
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus controlling the operation speed of each of...
    • Patent number 9,459,566
    • Issue date Oct 4, 2016
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus
    • Patent number 9,392,642
    • Issue date Jul 12, 2016
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,372,450
    • Issue date Jun 21, 2016
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,329,557
    • Issue date May 3, 2016
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing apparatus
    • Patent number 9,025,999
    • Issue date May 5, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,989,640
    • Issue date Mar 24, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus with an air feeding device configured to fe...
    • Patent number 8,929,762
    • Issue date Jan 6, 2015
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device
    • Patent number 8,918,003
    • Issue date Dec 23, 2014
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus executing a rubbing operation of a rotatabl...
    • Patent number 8,917,999
    • Issue date Dec 23, 2014
    • Canon Kabushiki Kaisha
    • Shigeaki Takada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus for cooling the surfaces of an image heatin...
    • Patent number 8,554,099
    • Issue date Oct 8, 2013
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,391,730
    • Issue date Mar 5, 2013
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,208,833
    • Issue date Jun 26, 2012
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200081382
    • Publication date Mar 12, 2020
    • Canon Kabushiki Kaisha
    • Masayuki Tamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190025736
    • Publication date Jan 24, 2019
    • Canon Kabushiki Kaisha
    • Keita Ishiguro
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20180348683
    • Publication date Dec 6, 2018
    • Canon Kabushiki Kaisha
    • Asuna Fukamachi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180150004
    • Publication date May 31, 2018
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170205744
    • Publication date Jul 20, 2017
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CONTROL DEVICE THEREFOR
    • Publication number 20170160686
    • Publication date Jun 8, 2017
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170142278
    • Publication date May 18, 2017
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20160116867
    • Publication date Apr 28, 2016
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20160098004
    • Publication date Apr 7, 2016
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150338794
    • Publication date Nov 26, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150212473
    • Publication date Jul 30, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150037055
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING APPARATUS
    • Publication number 20130287460
    • Publication date Oct 31, 2013
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20130206745
    • Publication date Aug 15, 2013
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20130164015
    • Publication date Jun 27, 2013
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130142532
    • Publication date Jun 6, 2013
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130129364
    • Publication date May 23, 2013
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20130058672
    • Publication date Mar 7, 2013
    • Canon Kabushiki Kaisha
    • Shigeaki Takada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20130051831
    • Publication date Feb 28, 2013
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20120027444
    • Publication date Feb 2, 2012
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20100322667
    • Publication date Dec 23, 2010
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20100119244
    • Publication date May 13, 2010
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY