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Masateru Kawamura

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  • Toyoake-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing device, process cartridge and image forming apparatus
    • Patent number 9,557,681
    • Issue date Jan 31, 2017
    • Brother Kogyo Kabushiki Kaisha
    • Kenjiro Nishiwaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of producing toner, and toner
    • Patent number 8,343,704
    • Issue date Jan 1, 2013
    • Brother Kogyo Kabushiki Kaisha
    • Jun Ikama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing toner
    • Patent number 8,263,305
    • Issue date Sep 11, 2012
    • Brother Kogyo Kabushiki Kaisha
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus
    • Patent number 8,224,216
    • Issue date Jul 17, 2012
    • Brother Kogyo Kabushiki Kaisha
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing positive charging toner
    • Patent number 8,119,319
    • Issue date Feb 21, 2012
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing toner
    • Patent number 8,029,967
    • Issue date Oct 4, 2011
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing positively chargeable toner
    • Patent number 7,960,085
    • Issue date Jun 14, 2011
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner production method, toner and toner production apparatus
    • Patent number 7,642,033
    • Issue date Jan 5, 2010
    • Brother Kogyo Kabushiki Kaisha
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing toner and positively chargeable non-magnetic s...
    • Patent number 7,553,600
    • Issue date Jun 30, 2009
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manufacturing method for a toner
    • Patent number 7,344,819
    • Issue date Mar 18, 2008
    • Brother Kogyo Kabushiki Kaisha
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic developing toner
    • Patent number 7,280,786
    • Issue date Oct 9, 2007
    • Brother Kogyo Kabushiki Kaisha
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Water base ink set for ink-jet recording
    • Patent number 7,159,976
    • Issue date Jan 9, 2007
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ink set for ink-jet recording
    • Patent number 6,866,377
    • Issue date Mar 15, 2005
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ink set for ink-jet recording
    • Patent number 6,736,499
    • Issue date May 18, 2004
    • Brother Kogyo Kabushiki Kaisha
    • Masateru Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Detachable apparatus for automotive audio equipment
    • Patent number 5,381,684
    • Issue date Jan 17, 1995
    • Sony Corporation
    • Masateru Kawamura
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Developing Device, Process Cartridge and Image Forming Apparatus
    • Publication number 20140178093
    • Publication date Jun 26, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Kenjiro Nishiwaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for Producing Toner
    • Publication number 20100248115
    • Publication date Sep 30, 2010
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun IKAMI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for Producing Toner
    • Publication number 20090325101
    • Publication date Dec 31, 2009
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for Producing Positive Charging Toner
    • Publication number 20090246681
    • Publication date Oct 1, 2009
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru KAWAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method For Producing Toner
    • Publication number 20090191477
    • Publication date Jul 30, 2009
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru KAWAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method For Producing Toner
    • Publication number 20090123866
    • Publication date May 14, 2009
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru KAWAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Apparatus
    • Publication number 20080292362
    • Publication date Nov 27, 2008
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner and Method for Producing the Same
    • Publication number 20080286674
    • Publication date Nov 20, 2008
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for Producing Positively Chargeable Toner
    • Publication number 20080182198
    • Publication date Jul 31, 2008
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for producing toner and positively chargeable non-magnetic s...
    • Publication number 20070072103
    • Publication date Mar 29, 2007
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method of producing toner, and toner
    • Publication number 20060286480
    • Publication date Dec 21, 2006
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner production method, toner and toner production apparatus
    • Publication number 20060183047
    • Publication date Aug 17, 2006
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Electrostatic developing toner
    • Publication number 20060104669
    • Publication date May 18, 2006
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for evaluating coloring agent, coloring agent, and toner for...
    • Publication number 20050214667
    • Publication date Sep 29, 2005
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masateru Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Manufacturing method for a toner
    • Publication number 20050118523
    • Publication date Jun 2, 2005
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Electrostatic developing toner
    • Publication number 20040081904
    • Publication date Apr 29, 2004
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Jun Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Water base ink set for ink-jet recording
    • Publication number 20030189627
    • Publication date Oct 9, 2003
    • Masateru Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink set for ink-jet recording
    • Publication number 20030067526
    • Publication date Apr 10, 2003
    • Masateru Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink set for ink-jet recording
    • Publication number 20030058317
    • Publication date Mar 27, 2003
    • Masateru Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...