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Junichi Katayama

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,836,007
    • Issue date Dec 5, 2017
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,709,921
    • Issue date Jul 18, 2017
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,551,973
    • Issue date Jan 24, 2017
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,360,821
    • Issue date Jun 7, 2016
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color erasing apparatus and method for erasing select colors
    • Patent number 9,352,582
    • Issue date May 31, 2016
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,341,998
    • Issue date May 17, 2016
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image forming apparatus executing image adjustment during fixing te...
    • Patent number 9,201,359
    • Issue date Dec 1, 2015
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,063,483
    • Issue date Jun 23, 2015
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image processing apparatus and density correction method
    • Patent number 8,699,900
    • Issue date Apr 15, 2014
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170090345
    • Publication date Mar 30, 2017
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20160152062
    • Publication date Jun 2, 2016
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20160144646
    • Publication date May 26, 2016
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    COLOR ERASING APPARATUS AND METHOD FOR ERASING SELECT COLORS
    • Publication number 20160001572
    • Publication date Jan 7, 2016
    • KABUSHIKI KAISHA TOSHIBA
    • JUNICHI KATAYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150248086
    • Publication date Sep 3, 2015
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140255054
    • Publication date Sep 11, 2014
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140255056
    • Publication date Sep 11, 2014
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140255055
    • Publication date Sep 11, 2014
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140248062
    • Publication date Sep 4, 2014
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method
    • Publication number 20120002985
    • Publication date Jan 5, 2012
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • Publication number 20120002982
    • Publication date Jan 5, 2012
    • Toshiba Tec Kabushiki Kaisha
    • Junichi Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROCESSING APPARATUS AND DENSITY CORRECTION METHOD
    • Publication number 20110243589
    • Publication date Oct 6, 2011
    • Kabushiki Kaisha Toshiba
    • Junichi Katayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PHOTOCONDUCTIVE DRUMS CONTROLLER
    • Publication number 20100111566
    • Publication date May 6, 2010
    • Kabushiki Kaisha Toshiba
    • Junichi KATAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY