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Katsuya Marumo

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc discharge detection device
    • Patent number 11,313,907
    • Issue date Apr 26, 2022
    • Omron Corporation
    • Katsuya Marumo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wireless switch
    • Patent number 10,756,771
    • Issue date Aug 25, 2020
    • Omron Corporation
    • Katsuya Marumo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Power generation apparatus and wireless switch
    • Patent number 10,453,634
    • Issue date Oct 22, 2019
    • Omron Corporation
    • Katsuya Marumo
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Wireless switch
    • Patent number 10,304,639
    • Issue date May 28, 2019
    • Omron Corporation
    • Katsuya Marumo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Switching power supply
    • Patent number 8,488,339
    • Issue date Jul 16, 2013
    • Omron Corporation
    • Katsuya Marumo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power source apparatus
    • Patent number 6,856,047
    • Issue date Feb 15, 2005
    • Omron Corporation
    • Haruyasu Murabayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Snubber circuit and power transformer using the same
    • Patent number 6,507,502
    • Issue date Jan 14, 2003
    • Omron Corporation
    • Yasuhiro Tsubota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply module utilizing expansion power supply units to incre...
    • Patent number 6,424,547
    • Issue date Jul 23, 2002
    • Omron Corporation
    • Haruyasu Murabayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRELESS SWITCH
    • Publication number 20200228153
    • Publication date Jul 16, 2020
    • Omron Corporation
    • Katsuya MARUMO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ARC DISCHARGE DETECTION DEVICE
    • Publication number 20200185903
    • Publication date Jun 11, 2020
    • Omron Corporation
    • Katsuya MARUMO
    • G01 - MEASURING TESTING
  • Information Patent Application

    WIRELESS SWITCH
    • Publication number 20180158626
    • Publication date Jun 7, 2018
    • Omron Corporation
    • Katsuya MARUMO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POWER GENERATION APPARATUS AND WIRELESS SWITCH
    • Publication number 20180158632
    • Publication date Jun 7, 2018
    • Omron Corporation
    • Katsuya MARUMO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20110222319
    • Publication date Sep 15, 2011
    • Omron Corporation
    • Katsuya Marumo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Terminal table unit and method of controlling same
    • Publication number 20070064361
    • Publication date Mar 22, 2007
    • OMRON CORPORATION
    • Hiroshi Itoshima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Terminal table unit and method of controlling same
    • Publication number 20050195546
    • Publication date Sep 8, 2005
    • OMRON CORPORATION
    • Hiroshi Itoshima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power supply
    • Publication number 20030058595
    • Publication date Mar 27, 2003
    • Haruyasu Murabayashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Snubber circuit and power transformer using the same
    • Publication number 20020044459
    • Publication date Apr 18, 2002
    • OMRON CORPORATION
    • Yasuhiro Tsubota
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power supply module and power supply unit using the same
    • Publication number 20010046144
    • Publication date Nov 29, 2001
    • OMRON CORPORATION
    • Haruyasu Murabayashi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR