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Atsushi Hayakawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS HAVING DEVELOPING CARTRIDGE MOVABLE RELATIV...
    • Publication number 20190094794
    • Publication date Mar 28, 2019
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi HAYAKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS HAVING DEVELOPING CARTRIDGE MOVABLE RELATIV...
    • Publication number 20170248910
    • Publication date Aug 31, 2017
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi HAYAKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS PROVIDED WITH SWITCHING MECHANISM FOR SWITC...
    • Publication number 20170075279
    • Publication date Mar 16, 2017
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi HAYAKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus Having Drawer
    • Publication number 20160216683
    • Publication date Jul 28, 2016
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Kazuya Taira
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150274469
    • Publication date Oct 1, 2015
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Tatsuaki MORI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Pressing Mechanism for a Developing Cartridge
    • Publication number 20150248106
    • Publication date Sep 3, 2015
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yoshito Takakuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Pressing Mechanism for a Developing Cartridge
    • Publication number 20140212171
    • Publication date Jul 31, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yoshito Takakuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus Provided with Mechanism to Move Developing...
    • Publication number 20140093273
    • Publication date Apr 3, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus For Maintaining Positions of Photosensitive...
    • Publication number 20140093279
    • Publication date Apr 3, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20130322919
    • Publication date Dec 5, 2013
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Zhang Wei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Pressing Mechanism for a Developing Cartridge
    • Publication number 20130188988
    • Publication date Jul 25, 2013
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yoshito Takakuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PRESSING MECHANISM FOR A DEVELOPING CARTRIDGE
    • Publication number 20120107014
    • Publication date May 3, 2012
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yoshihito Takakuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Unit and Image Forming Device
    • Publication number 20110200359
    • Publication date Aug 18, 2011
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Unit and Image Forming Device
    • Publication number 20100119256
    • Publication date May 13, 2010
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20090208242
    • Publication date Aug 20, 2009
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Formation Device
    • Publication number 20090169233
    • Publication date Jul 2, 2009
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi HAYAKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Device
    • Publication number 20080056742
    • Publication date Mar 6, 2008
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yoshiteru HATTORI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20070196130
    • Publication date Aug 23, 2007
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasushi OKABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Gear unit and image forming device
    • Publication number 20070147895
    • Publication date Jun 28, 2007
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing unit and image forming device
    • Publication number 20070147890
    • Publication date Jun 28, 2007
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus, process unit and developing cartridge
    • Publication number 20070077086
    • Publication date Apr 5, 2007
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yoshihito Takakuwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image-forming device
    • Publication number 20060093398
    • Publication date May 4, 2006
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Atsushi Hayakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image reading apparatus and multi-functional apparatus
    • Publication number 20050141056
    • Publication date Jun 30, 2005
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroshi Nobe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image reading apparatus and multi-functional apparatus
    • Publication number 20050046912
    • Publication date Mar 3, 2005
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroshi Nobe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming device capable of selectively mounting different shee...
    • Publication number 20040091283
    • Publication date May 13, 2004
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroshi Nobe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY