Masami Fujimoto

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner

    • Patent number 10,303,075
    • Issue date May 28, 2019
    • Canon Kabushiki Kaisha
    • Keisuke Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,295,920
    • Issue date May 21, 2019
    • Canon Kabushiki Kaisha
    • Koji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method of producing toner

    • Patent number 10,228,630
    • Issue date Mar 12, 2019
    • Canon Kabushiki Kaisha
    • Takuya Mizuguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,162,280
    • Issue date Dec 25, 2018
    • Canon Kabushiki Kaisha
    • Kouji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,897,932
    • Issue date Feb 20, 2018
    • Canon Kabushiki Kaisha
    • Yojiro Hotta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,829,818
    • Issue date Nov 28, 2017
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and imaging method

    • Patent number 9,778,583
    • Issue date Oct 3, 2017
    • Canon Kabushiki Kaisha
    • Kazuo Terauchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner

    • Patent number 9,772,570
    • Issue date Sep 26, 2017
    • Canon Kabushiki Kaisha
    • Shohei Tsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,500,970
    • Issue date Nov 22, 2016
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,341,970
    • Issue date May 17, 2016
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,261,804
    • Issue date Feb 16, 2016
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,250,548
    • Issue date Feb 2, 2016
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,201,323
    • Issue date Dec 1, 2015
    • Canon Kabushiki Kaisha
    • Koji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,128,400
    • Issue date Sep 8, 2015
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,097,998
    • Issue date Aug 4, 2015
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner

    • Patent number 8,512,925
    • Issue date Aug 20, 2013
    • Canon Kabushiki Kaisha
    • Shuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-forming method and image-forming apparatus

    • Patent number 8,507,170
    • Issue date Aug 13, 2013
    • Canon Kabushiki Kaisha
    • Tooru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner

    • Patent number 8,501,377
    • Issue date Aug 6, 2013
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 8,293,447
    • Issue date Oct 23, 2012
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 8,057,977
    • Issue date Nov 15, 2011
    • Canon Kabushiki Kaisha
    • Syuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner having hybrid binder resin with polyester unit and vinyl copo...

    • Patent number 7,897,316
    • Issue date Mar 1, 2011
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developer and image forming method

    • Patent number 7,855,042
    • Issue date Dec 21, 2010
    • Canon Kabushiki Kaisha
    • Takakuni Kobori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 7,842,447
    • Issue date Nov 30, 2010
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Positively chargeable developer

    • Patent number 7,740,998
    • Issue date Jun 22, 2010
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner with specified amounts of the THF-soluble matter having certa...

    • Patent number 7,700,254
    • Issue date Apr 20, 2010
    • Canon Kabushiki Kaisha
    • Syuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner used in electrophotography having toner particles and silica...

    • Patent number 7,537,877
    • Issue date May 26, 2009
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 7,147,981
    • Issue date Dec 12, 2006
    • Canon Kabushiki Kaisha
    • Hiroyuki Fujikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner, image-forming apparatus, process cartridge and image forming...

    • Patent number 6,670,087
    • Issue date Dec 30, 2003
    • Canon Kabushiki Kaisha
    • Hiroyuki Fujikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner and image forming method

    • Patent number 6,653,036
    • Issue date Nov 25, 2003
    • Canon Kabushiki Kaisha
    • Hirohide Tanikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method using toner and developer for developing electrostatic image

    • Patent number 6,541,174
    • Issue date Apr 1, 2003
    • Canon Kabushiki Kaisha
    • Hirohide Tanikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER

    • Publication number 20180246432
    • Publication date Aug 30, 2018
    • Canon Kabushiki Kaisha
    • Koji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20180246430
    • Publication date Aug 30, 2018
    • Canon Kabushiki Kaisha
    • Keisuke Tanaka
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    TONER AND METHOD OF PRODUCING TONER

    • Publication number 20180074425
    • Publication date Mar 15, 2018
    • Canon Kabushiki Kaisha
    • Takuya Mizuguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20170227864
    • Publication date Aug 10, 2017
    • Canon Kabushiki Kaisha
    • Yojiro Hotta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20160179024
    • Publication date Jun 23, 2016
    • Canon Kabushiki Kaisha
    • Kouji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20160161874
    • Publication date Jun 9, 2016
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20160091813
    • Publication date Mar 31, 2016
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20160041484
    • Publication date Feb 11, 2016
    • Canon Kabushiki Kaisha
    • Shohei Tsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND IMAGING METHOD

    • Publication number 20160041482
    • Publication date Feb 11, 2016
    • Canon Kabushiki Kaisha
    • Kazuo Terauchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20150220013
    • Publication date Aug 6, 2015
    • Canon Kabushiki Kaisha
    • Koji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20150037720
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shohei Tsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20150037721
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20150037729
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20150037722
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20150037723
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Koji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20150037726
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20140004460
    • Publication date Jan 2, 2014
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20130309603
    • Publication date Nov 21, 2013
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20130302730
    • Publication date Nov 14, 2013
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20130252167
    • Publication date Sep 26, 2013
    • Canon Kabushiki Kaisha
    • Shuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20130244166
    • Publication date Sep 19, 2013
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20130108954
    • Publication date May 2, 2013
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20120196220
    • Publication date Aug 2, 2012
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER

    • Publication number 20120196219
    • Publication date Aug 2, 2012
    • Canon Kabushiki Kaisha
    • Shuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20110256480
    • Publication date Oct 20, 2011
    • Canon Kabushiki Kaisha
    • Katsuhisa Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE-FORMING METHOD AND IMAGE-FORMING APPARATUS

    • Publication number 20110097655
    • Publication date Apr 28, 2011
    • Canon Kabushiki Kaisha
    • Tooru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20090123859
    • Publication date May 14, 2009
    • Canon Kabushiki Kaisha
    • Syuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20080187853
    • Publication date Aug 7, 2008
    • Canon Kabushiki Kaisha
    • Syuhei Moribe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20080124643
    • Publication date May 29, 2008
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER AND IMAGE FORMING METHOD

    • Publication number 20070224530
    • Publication date Sep 27, 2007
    • Canon Kabushiki Kaisha
    • Takakuni Kobori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY