TREA

Masao Mizumaki

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Motor capable of adjusting phase difference between output signals
    • Patent number 9,136,750
    • Issue date Sep 15, 2015
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Image-pickup apparatus
    • Patent number 8,696,222
    • Issue date Apr 15, 2014
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light-amount adjusting apparatus, optical apparatus, and method for...
    • Patent number 8,184,354
    • Issue date May 22, 2012
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G02 - OPTICS
  • Information Patent Grant

    Motor drive unit and optical apparatus
    • Patent number 8,035,327
    • Issue date Oct 11, 2011
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Light-amount adjusting apparatus, optical apparatus, and method for...
    • Patent number 7,907,321
    • Issue date Mar 15, 2011
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G02 - OPTICS
  • Information Patent Grant

    Driving device
    • Patent number 7,843,093
    • Issue date Nov 30, 2010
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic driving apparatus
    • Patent number 7,781,924
    • Issue date Aug 24, 2010
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus
    • Patent number 7,352,089
    • Issue date Apr 1, 2008
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus and light amount adjustment apparatus
    • Patent number 7,304,408
    • Issue date Dec 4, 2007
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor
    • Patent number 7,183,676
    • Issue date Feb 27, 2007
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 7,164,215
    • Issue date Jan 16, 2007
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor and optical apparatus
    • Patent number 7,122,920
    • Issue date Oct 17, 2006
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device and light amount controller
    • Patent number 6,727,672
    • Issue date Apr 27, 2004
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device, light amount controller and shutter
    • Patent number 6,710,563
    • Issue date Mar 23, 2004
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Display device
    • Patent number 6,006,041
    • Issue date Dec 21, 1999
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE-PICKUP APPARATUS
    • Publication number 20130308935
    • Publication date Nov 21, 2013
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MOTOR CAPABLE OF ADJUSTING PHASE DIFFERENCE BETWEEN OUTPUT SIGNALS
    • Publication number 20120200180
    • Publication date Aug 9, 2012
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LIGHT-AMOUNT ADJUSTING APPARATUS, OPTICAL APPARATUS, AND METHOD FOR...
    • Publication number 20110128604
    • Publication date Jun 2, 2011
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G02 - OPTICS
  • Information Patent Application

    MOTOR DRIVE UNIT AND OPTICAL APPARATUS
    • Publication number 20090189552
    • Publication date Jul 30, 2009
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LIGHT-AMOUNT ADJUSTING APPARATUS, OPTICAL APPARATUS, AND METHOD FOR...
    • Publication number 20080192326
    • Publication date Aug 14, 2008
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G02 - OPTICS
  • Information Patent Application

    DRIVE APPARATUS
    • Publication number 20070018514
    • Publication date Jan 25, 2007
    • Canon Kabushiki Kaisha
    • Masao MIZUMAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Driving apparatus
    • Publication number 20060284496
    • Publication date Dec 21, 2006
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Driving device
    • Publication number 20060232144
    • Publication date Oct 19, 2006
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Stepping motor
    • Publication number 20060055253
    • Publication date Mar 16, 2006
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Driving apparatus and light amount adjustment apparatus
    • Publication number 20060006968
    • Publication date Jan 12, 2006
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor and optical apparatus
    • Publication number 20050218743
    • Publication date Oct 6, 2005
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G02 - OPTICS
  • Information Patent Application

    Motor
    • Publication number 20040212274
    • Publication date Oct 28, 2004
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Driving device, light amount controller and shutter
    • Publication number 20020127013
    • Publication date Sep 12, 2002
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Driving device and light amount controller
    • Publication number 20020125843
    • Publication date Sep 12, 2002
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY