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Hiroshi Nakahata

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  • Chiba, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CASING OF OPTICAL SCANNING APPARATUS, AND OPTICAL SCANNING APPARATUS
    • Publication number 20180231768
    • Publication date Aug 16, 2018
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CASING OF OPTICAL SCANNING APPARATUS AND OPTICAL SCANNING APPARATUS
    • Publication number 20180231769
    • Publication date Aug 16, 2018
    • Canon Kabushiki Kaisha
    • Daisuke Aruga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20170064108
    • Publication date Mar 2, 2017
    • Canon Kabushiki Kaisha
    • Toshiharu Mamiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE FORMING APPARATUS CAPABLE OF CORRECTING POSITION OF IMAGE TO...
    • Publication number 20150301471
    • Publication date Oct 22, 2015
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SCANNING APPARATUS
    • Publication number 20150301472
    • Publication date Oct 22, 2015
    • Canon Kabushiki Kaisha
    • Shinichiro Hosoi
    • G02 - OPTICS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150130883
    • Publication date May 14, 2015
    • Canon Kabushiki Kaisha
    • Yasutomo Furuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING LIGH...
    • Publication number 20130286143
    • Publication date Oct 31, 2013
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS INCLUDING MULTI-BEAM OPTICAL SCANNING APPAR...
    • Publication number 20130286144
    • Publication date Oct 31, 2013
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE...
    • Publication number 20130286145
    • Publication date Oct 31, 2013
    • Canon Kabushiki Kaisha
    • Toshiharu Mamiya
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SCANNING APPARATUS AND COLOR IMAGE FORMING APPARATUS THEREWITH
    • Publication number 20130194372
    • Publication date Aug 1, 2013
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SCANNING APPARATUS
    • Publication number 20120081770
    • Publication date Apr 5, 2012
    • Canon Kabushiki Kaisha
    • Kengo Sato
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SCANNING APPARATUS
    • Publication number 20090244670
    • Publication date Oct 1, 2009
    • Canon Kabushiki Kaisha
    • Kengo Sato
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SYSTEM, IMAGE FORMING APPARATUS, AND CONTROL METHOD THEREOF
    • Publication number 20090141328
    • Publication date Jun 4, 2009
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G02 - OPTICS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090142084
    • Publication date Jun 4, 2009
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical device
    • Publication number 20080267665
    • Publication date Oct 30, 2008
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G02 - OPTICS
  • Information Patent Application

    SCANNING OPTICAL APPARATUS AND METHOD, AND IMAGE FORMING APPARATUS
    • Publication number 20080198435
    • Publication date Aug 21, 2008
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G02 - OPTICS
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20080044201
    • Publication date Feb 21, 2008
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20070263683
    • Publication date Nov 15, 2007
    • Canon Kabushiki Kaisha
    • Hiroshi NAKAHATA
    • G02 - OPTICS
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20070231012
    • Publication date Oct 4, 2007
    • Canon Kabushiki Kaisha
    • Masahiko Yokota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20070139747
    • Publication date Jun 21, 2007
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical scanning device
    • Publication number 20070053041
    • Publication date Mar 8, 2007
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20060104664
    • Publication date May 18, 2006
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical device
    • Publication number 20050285929
    • Publication date Dec 29, 2005
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G02 - OPTICS
  • Information Patent Application

    Optical apparatus
    • Publication number 20050274881
    • Publication date Dec 15, 2005
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G02 - OPTICS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20050175375
    • Publication date Aug 11, 2005
    • Canon Kabushiki Kaisha
    • Masahiko Yokota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Colour image forming apparatus
    • Publication number 20050157163
    • Publication date Jul 21, 2005
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical scanning apparatus
    • Publication number 20040263933
    • Publication date Dec 30, 2004
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • G02 - OPTICS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20030234857
    • Publication date Dec 25, 2003
    • Canon Kabushiki Kaisha
    • Hiroshi Nakahata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE