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COSEL CO., LTD

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Organization

  • TOYAMA-CITY, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply device
    • Patent number 11,176,800
    • Issue date Nov 16, 2021
    • Cosel Co., Ltd.
    • Nobuto Kawataka
    • G08 - SIGNALLING
  • Information Patent Grant

    Switching power supply apparatus capable of achieving soft switchin...
    • Patent number 10,116,223
    • Issue date Oct 30, 2018
    • Cosel Co., Ltd.
    • Kazuhiro Horii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply device
    • Patent number 9,240,719
    • Issue date Jan 19, 2016
    • COSEL CO. LTD.
    • Takeshi Usuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 8,400,120
    • Issue date Mar 19, 2013
    • Cosel Co., Ltd.
    • Takeshi Usuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power source device and drive method thereof
    • Patent number 8,320,145
    • Issue date Nov 27, 2012
    • Cosel Co., Ltd.
    • Kazuhiro Horii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply device
    • Patent number 8,278,896
    • Issue date Oct 2, 2012
    • Cosel Co., Ltd.
    • Kazuhiro Horii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching signal modulation circuit
    • Patent number 7,208,926
    • Issue date Apr 24, 2007
    • Cosel Co., Ltd.
    • Nakada Mitsuo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronous rectification switching power supply
    • Patent number 7,116,562
    • Issue date Oct 3, 2006
    • Cosel Co., Ltd.
    • Makoto Takashima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply apparatus
    • Patent number D478309
    • Issue date Aug 12, 2003
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D442913
    • Issue date May 29, 2001
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D442914
    • Issue date May 29, 2001
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D432080
    • Issue date Oct 17, 2000
    • Cosel Co., Ltd.
    • Tetsuo Sugimoria
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D429215
    • Issue date Aug 8, 2000
    • Cosel Co., Ltd.
    • Tetsuo Sugimoria
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D429214
    • Issue date Aug 8, 2000
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D428851
    • Issue date Aug 1, 2000
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D428388
    • Issue date Jul 18, 2000
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power supply apparatus
    • Patent number D427968
    • Issue date Jul 11, 2000
    • Cosel Co., Ltd.
    • Kuniaki Nagahara
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20170179838
    • Publication date Jun 22, 2017
    • COSEL CO., LTD.
    • Kazuhiro HORII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20140159694
    • Publication date Jun 12, 2014
    • COSEL CO. LTD.
    • Takeshi Usuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY UNIT
    • Publication number 20110096571
    • Publication date Apr 28, 2011
    • Cosel Co., Ltd.
    • Takeshi USUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks

  • Information Trademark

    85323940 - ECO
    • Serial number 85323940
    • Registration number 4693961
    • Filing date May 18, 2011
    • COSEL Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85054883
    • Serial number 85054883
    • Registration number 3907650
    • Filing date Jun 4, 2010
    • COSEL Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76574125 - COSEL
    • Serial number 76574125
    • Registration number 3414844
    • Filing date Feb 5, 2004
    • COSEL CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74447694 - COSEL
    • Serial number 74447694
    • Registration number 1863576
    • Filing date Oct 18, 1993
    • COSEL CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74228167 - COSEL
    • Serial number 74228167
    • Registration number 1805154
    • Filing date Dec 9, 1991
    • ELCO, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments