TREA

Wataru Nakahori

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Switching power supply unit
    • Patent number 9,859,799
    • Issue date Jan 2, 2018
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 9,787,197
    • Issue date Oct 10, 2017
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 9,768,699
    • Issue date Sep 19, 2017
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply device
    • Patent number 9,445,525
    • Issue date Sep 13, 2016
    • TDK Corporation
    • Yasuhiro Hara
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coil unit, substrate unit and power supply device
    • Patent number 8,941,458
    • Issue date Jan 27, 2015
    • TDK Corporation
    • Yasuhiro Hara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching power supply unit
    • Patent number 8,339,808
    • Issue date Dec 25, 2012
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply
    • Patent number 8,279,629
    • Issue date Oct 2, 2012
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coil substrate structure, substrate holding structure, and switchin...
    • Patent number 8,188,829
    • Issue date May 29, 2012
    • TDK Corporation
    • Wataru Nakahori
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Transformer and switching power supply unit
    • Patent number 8,188,830
    • Issue date May 29, 2012
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stable output in a switching power supply by smoothing the output o...
    • Patent number 8,102,161
    • Issue date Jan 24, 2012
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply with smoothing circuitry for more stable output
    • Patent number 8,081,492
    • Issue date Dec 20, 2011
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC converter
    • Patent number 8,072,305
    • Issue date Dec 6, 2011
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 8,072,785
    • Issue date Dec 6, 2011
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 8,004,867
    • Issue date Aug 23, 2011
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC converter
    • Patent number 7,697,306
    • Issue date Apr 13, 2010
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,623,362
    • Issue date Nov 24, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,558,092
    • Issue date Jul 7, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,542,316
    • Issue date Jun 2, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,414,869
    • Issue date Aug 19, 2008
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit and voltage converting method
    • Patent number 7,405,955
    • Issue date Jul 29, 2008
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,313,003
    • Issue date Dec 25, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Filter circuit and power supply unit
    • Patent number 7,209,024
    • Issue date Apr 24, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,199,569
    • Issue date Apr 3, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic element and power supply
    • Patent number 7,193,496
    • Issue date Mar 20, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING POWER SUPPLY UNIT
    • Publication number 20170222562
    • Publication date Aug 3, 2017
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching Power Supply Unit
    • Publication number 20170126136
    • Publication date May 4, 2017
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY UNIT
    • Publication number 20160365793
    • Publication date Dec 15, 2016
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20150070845
    • Publication date Mar 12, 2015
    • TDK Corporation
    • Yasuhiro HARA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COIL UNIT, SUBSTRATE UNIT AND POWER SUPPLY DEVICE
    • Publication number 20130278373
    • Publication date Oct 24, 2013
    • Yasuhiro HARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20110026276
    • Publication date Feb 3, 2011
    • TDK Corporation
    • Wataru NAKAHORI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching power supply unit
    • Publication number 20100321960
    • Publication date Dec 23, 2010
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply unit
    • Publication number 20100246214
    • Publication date Sep 30, 2010
    • TDK Corporation
    • Wataru Nakahori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    TRANSFORMER AND SWITCHING POWER SUPPLY UNIT
    • Publication number 20100232181
    • Publication date Sep 16, 2010
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL SUBSTRATE STRUCTURE, SUBSTRATE HOLDING STRUCTURE, AND SWITCHIN...
    • Publication number 20100164670
    • Publication date Jul 1, 2010
    • TDK Corporation
    • Wataru NAKAHORI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Switching power supply unit
    • Publication number 20090196073
    • Publication date Aug 6, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply unit
    • Publication number 20090168461
    • Publication date Jul 2, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20090109709
    • Publication date Apr 30, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply unit
    • Publication number 20090109710
    • Publication date Apr 30, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20090079402
    • Publication date Mar 26, 2009
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC CONVERTER
    • Publication number 20080247195
    • Publication date Oct 9, 2008
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DC/DC CONVERTER
    • Publication number 20080239759
    • Publication date Oct 2, 2008
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply unit
    • Publication number 20070201250
    • Publication date Aug 30, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply unit
    • Publication number 20070183170
    • Publication date Aug 9, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY UNIT
    • Publication number 20070075700
    • Publication date Apr 5, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply unit
    • Publication number 20070047266
    • Publication date Mar 1, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply unit
    • Publication number 20070025125
    • Publication date Feb 1, 2007
    • TDK Corporation
    • Wataru Nakahori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching power supply unit and voltage converting method
    • Publication number 20060268589
    • Publication date Nov 30, 2006
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Filter circuit and power supply unit
    • Publication number 20060221655
    • Publication date Oct 5, 2006
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Magnetic element and power supply
    • Publication number 20060220777
    • Publication date Oct 5, 2006
    • TDK Corporation
    • Wataru Nakahori
    • H01 - BASIC ELECTRIC ELEMENTS