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Hiroaki Sakai

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  • Shizuoka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130108290
    • Publication date May 2, 2013
    • Canon Kabushiki Kaisha
    • Kazuhiro Funatani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND PRESSURE ROLLER USED FOR IMAGE HEATING...
    • Publication number 20120257913
    • Publication date Oct 11, 2012
    • Canon Kabushiki Kaisha
    • Hiroyuki Sakakibara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120121285
    • Publication date May 17, 2012
    • Canon Kabushiki Kaisha
    • Yuko Sekihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND PRESSURE ROLLER USED FOR IMAGE HEATING...
    • Publication number 20110237413
    • Publication date Sep 29, 2011
    • Canon Kabushiki Kaisha
    • Hiroyuki Sakakibara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS, PRESSURE ROLLER TO BE USED IN THE IMAGE HE...
    • Publication number 20110217092
    • Publication date Sep 8, 2011
    • Canon Kabushiki Kaisha
    • Yuko Sekihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PRESSING MEMBER AND IMAGE HEATING MEMBER USING THE PRESSING MEMBER
    • Publication number 20110091252
    • Publication date Apr 21, 2011
    • Canon Kabushiki Kaisha
    • Yuko Sekihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND PRESSURE ROLLER THEREIN
    • Publication number 20090116886
    • Publication date May 7, 2009
    • Canon Kabushiki Kaisha
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND PRESSURE ROLLER USED FOR IMAGE HEATING...
    • Publication number 20090003902
    • Publication date Jan 1, 2009
    • Canon Kabushiki Kaisha
    • Hiroyuki Sakakibara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20060177233
    • Publication date Aug 10, 2006
    • Canon Kabushiki Kaisha
    • Mitsuhiro Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image fixing apparatus
    • Publication number 20060045589
    • Publication date Mar 2, 2006
    • Canon Kabushiki Kaisha
    • Atsushi Iwasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image heating apparatus and heater used therefor
    • Publication number 20060000819
    • Publication date Jan 5, 2006
    • Canon Kabushiki Kaisha
    • Tomoyuki Makihira
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image heating apparatus and heater therefor
    • Publication number 20050280682
    • Publication date Dec 22, 2005
    • Canon Kabushiki Kaisha
    • Akira Kato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Charge voltage control circuit and image forming apparatus
    • Publication number 20050111869
    • Publication date May 26, 2005
    • Canon Kabushiki Kaisha
    • Hiroshi Takami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20050069335
    • Publication date Mar 31, 2005
    • Canon Kabushiki Kaisha
    • Mitsuhiro Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20040202487
    • Publication date Oct 14, 2004
    • Canon Kabushiki Kaisha
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20040202491
    • Publication date Oct 14, 2004
    • Canon Kabushiki Kaisha
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Heating apparatus and image forming apparatus
    • Publication number 20040131374
    • Publication date Jul 8, 2004
    • Canon Kabushiki Kaisha
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Printing apparatus
    • Publication number 20040022551
    • Publication date Feb 5, 2004
    • Canon Kabushiki Kaisha
    • Mitsuhiro Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20040005159
    • Publication date Jan 8, 2004
    • Mitsuhiro Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and process cartridge
    • Publication number 20020106219
    • Publication date Aug 8, 2002
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing device
    • Publication number 20020071694
    • Publication date Jun 13, 2002
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and process cartiridge
    • Publication number 20020041767
    • Publication date Apr 11, 2002
    • Seiji Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020018658
    • Publication date Feb 14, 2002
    • Hiroaki Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20010055496
    • Publication date Dec 27, 2001
    • Masaru Shimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY