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Koyo YAMAMOTO

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  • Nisshin-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus including first drive transmission part and...
    • Patent number 11,550,253
    • Issue date Jan 10, 2023
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,325,800
    • Issue date May 10, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Hirotaka Tatematsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drum cartridge and image forming apparatus
    • Patent number 10,824,097
    • Issue date Nov 3, 2020
    • Brother Kogyo Kabushiki Kaisha
    • Shuhei Hatano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,768,548
    • Issue date Sep 8, 2020
    • Brother Kogyo Kabushiki Kaisha
    • Ryuji Noda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having cover openable and closable at side...
    • Patent number 9,864,325
    • Issue date Jan 9, 2018
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,637,330
    • Issue date May 2, 2017
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus having casing and retaining mechanism confi...
    • Patent number 9,535,392
    • Issue date Jan 3, 2017
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Movable tray cover configuration for an image forming apparatus
    • Patent number 9,429,893
    • Issue date Aug 30, 2016
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cover movement mechanism, and image forming apparatus provided with...
    • Patent number 9,429,896
    • Issue date Aug 30, 2016
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,223,280
    • Issue date Dec 29, 2015
    • Brother Kogyo Kabushiki Kaisha
    • Hironori Hirata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,182,716
    • Issue date Nov 10, 2015
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,052,689
    • Issue date Jun 9, 2015
    • Brother Kogyo Kabushiki Kaisha
    • Masahito Saeki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet feeding device
    • Patent number 8,833,752
    • Issue date Sep 16, 2014
    • Brother Kogyo Kabushiki Kaisha
    • Kyoko Tsutsui
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hinge mechanism and image forming apparatus
    • Patent number 8,837,121
    • Issue date Sep 16, 2014
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,506,191
    • Issue date Aug 13, 2013
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus having guide body including chamber where g...
    • Patent number 8,447,206
    • Issue date May 21, 2013
    • Brother Kogyo Kabushiki Kaisha
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220026842
    • Publication date Jan 27, 2022
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200209781
    • Publication date Jul 2, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Ryuji NODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200207566
    • Publication date Jul 2, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hirotaka TATEMATSU
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DRUM CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200103791
    • Publication date Apr 2, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Shuhei HATANO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS HAVING COVER OPENABLE AND CLOSABLE AT SIDE...
    • Publication number 20170248902
    • Publication date Aug 31, 2017
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20160244285
    • Publication date Aug 25, 2016
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo Yamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Image forming apparatus
    • Publication number 20160187843
    • Publication date Jun 30, 2016
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Cover Movement Mechanism, and Image Forming Apparatus Provided with...
    • Publication number 20150268623
    • Publication date Sep 24, 2015
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140093256
    • Publication date Apr 3, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hironori HIRATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Sheet Feeding Device
    • Publication number 20130256975
    • Publication date Oct 3, 2013
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Kyoko Tsutsui
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20130195500
    • Publication date Aug 1, 2013
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masahito Saeki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20130195533
    • Publication date Aug 1, 2013
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo Yamamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110236100
    • Publication date Sep 29, 2011
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Hinge Mechanism and Image Forming Apparatus
    • Publication number 20110205692
    • Publication date Aug 25, 2011
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20110135368
    • Publication date Jun 9, 2011
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo YAMAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20110103820
    • Publication date May 5, 2011
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koyo Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY