TREA

Tadashi Fukuda

Follow

Person

  • Toride-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner
    • Patent number 10,859,935
    • Issue date Dec 8, 2020
    • Canon Kabushiki Kaisha
    • Takeshi Ohtsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,838,316
    • Issue date Nov 17, 2020
    • Canon Kabushiki Kaisha
    • Akinori Miyamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming system
    • Patent number 10,747,149
    • Issue date Aug 18, 2020
    • Canon Kabushiki Kaisha
    • Masami Hano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,698,332
    • Issue date Jun 30, 2020
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,656,581
    • Issue date May 19, 2020
    • Canon Kabushiki Kaisha
    • Takahito Fuse
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,248,046
    • Issue date Apr 2, 2019
    • Canon Kabushiki Kaisha
    • Jiro Shirakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Corona discharger and unit
    • Patent number 10,156,806
    • Issue date Dec 18, 2018
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,933,746
    • Issue date Apr 3, 2018
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,891,567
    • Issue date Feb 13, 2018
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having controllable potential difference
    • Patent number 9,547,251
    • Issue date Jan 17, 2017
    • Canon Kabushiki Kaisha
    • Shinya Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device
    • Patent number 9,535,358
    • Issue date Jan 3, 2017
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having charging member for charging photose...
    • Patent number 9,507,286
    • Issue date Nov 29, 2016
    • Canon Kabushiki Kaisha
    • Jiro Shirakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus for forming an image to change the potentia...
    • Patent number 9,436,118
    • Issue date Sep 6, 2016
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,383,700
    • Issue date Jul 5, 2016
    • Canon Kabushiki Kaisha
    • Nobuhiro Tani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device
    • Patent number 9,274,450
    • Issue date Mar 1, 2016
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device
    • Patent number 9,268,249
    • Issue date Feb 23, 2016
    • Canon Kabushiki Kaisha
    • Takashi Ueno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,207,557
    • Issue date Dec 8, 2015
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus with developer bearing member velocity control
    • Patent number 9,164,417
    • Issue date Oct 20, 2015
    • Canon Kabushiki Kaisha
    • Shinya Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device
    • Patent number 9,116,455
    • Issue date Aug 25, 2015
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,110,431
    • Issue date Aug 18, 2015
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device
    • Patent number 9,086,644
    • Issue date Jul 21, 2015
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,774,649
    • Issue date Jul 8, 2014
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,509,631
    • Issue date Aug 13, 2013
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying apparatus
    • Patent number 8,345,317
    • Issue date Jan 1, 2013
    • Canon Kabushiki Kaisha
    • Masahiro Makino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus wherein a carrier weight ratio in a first s...
    • Patent number 7,558,516
    • Issue date Jul 7, 2009
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus with transparent toner developer
    • Patent number 7,430,389
    • Issue date Sep 30, 2008
    • Canon Kabushiki Kaisha
    • Akihiro Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus and image forming method featuring colored and...
    • Patent number 7,349,653
    • Issue date Mar 25, 2008
    • Canon Kabushiki Kaisha
    • Tadayoshi Nishihama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device and method of forming images
    • Patent number 7,349,655
    • Issue date Mar 25, 2008
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 7,236,727
    • Issue date Jun 26, 2007
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,987,934
    • Issue date Jan 17, 2006
    • Canon Kabushiki Kaisha
    • Yuji Bessho
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240142889
    • Publication date May 2, 2024
    • Canon Kabushiki Kaisha
    • TADASHI FUKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS THAT FORMS IMAGE ON SHEET USING TONE CORREC...
    • Publication number 20230400804
    • Publication date Dec 14, 2023
    • Canon Kabushiki Kaisha
    • Tatsuomi MURAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200096899
    • Publication date Mar 26, 2020
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200096893
    • Publication date Mar 26, 2020
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200073266
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Takeshi Ohtsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200073267
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Akinori Miyamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200057401
    • Publication date Feb 20, 2020
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20190171134
    • Publication date Jun 6, 2019
    • Canon Kabushiki Kaisha
    • Masami Hano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180284671
    • Publication date Oct 4, 2018
    • Canon Kabushiki Kaisha
    • Takahito Fuse
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170227887
    • Publication date Aug 10, 2017
    • Canon Kabushiki Kaisha
    • Jiro Shirakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CORONA DISCHARGER AND UNIT
    • Publication number 20170052471
    • Publication date Feb 23, 2017
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170052500
    • Publication date Feb 23, 2017
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170023899
    • Publication date Jan 26, 2017
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20160139532
    • Publication date May 19, 2016
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150277320
    • Publication date Oct 1, 2015
    • Canon Kabushiki Kaisha
    • Nobuhiro Tani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150160578
    • Publication date Jun 11, 2015
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20150063860
    • Publication date Mar 5, 2015
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20150043941
    • Publication date Feb 12, 2015
    • Canon Kabushiki Kaisha
    • Takashi Ueno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS HAVING CHARGING MEMBER FOR CHARGING PHOTOSE...
    • Publication number 20140147140
    • Publication date May 29, 2014
    • Canon Kabushiki Kaisha
    • Jiro Shirakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140064811
    • Publication date Mar 6, 2014
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20140044448
    • Publication date Feb 13, 2014
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20140044449
    • Publication date Feb 13, 2014
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130302053
    • Publication date Nov 14, 2013
    • Canon Kabushiki Kaisha
    • Shinya Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130177328
    • Publication date Jul 11, 2013
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120114348
    • Publication date May 10, 2012
    • Canon Kabushiki Kaisha
    • Shinya Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120106991
    • Publication date May 3, 2012
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110262161
    • Publication date Oct 27, 2011
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110255883
    • Publication date Oct 20, 2011
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20110243584
    • Publication date Oct 6, 2011
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
    • Publication number 20110206395
    • Publication date Aug 25, 2011
    • Canon Kabushiki Kaisha
    • Sumito Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY