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Koji MAKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    DC transformation system
    • Patent number 11,664,737
    • Issue date May 30, 2023
    • Kabushiki Kaisha Toshiba
    • Koji Maki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 11,509,242
    • Issue date Nov 22, 2022
    • Toshiba Infrastructure Systems & Solutions Corporation
    • Koji Maki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 10,938,319
    • Issue date Mar 2, 2021
    • Toshiba Infrastructure Systems & Solutions Corporation
    • Koji Maki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply system
    • Patent number 10,381,842
    • Issue date Aug 13, 2019
    • Kabushiki Kaisha Toshiba
    • Koji Maki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control device for power converter, control program and power conve...
    • Patent number 10,097,006
    • Issue date Oct 9, 2018
    • Kabushiki Kaisha Toshiba
    • Koji Maki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20230308030
    • Publication date Sep 28, 2023
    • Toshiba Infrastructure Systems & Solutions Corporation
    • Koji MAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20210408943
    • Publication date Dec 30, 2021
    • Toshiba Infrastructure Systems & Solutions Corporation
    • Koji MAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC TRANSFORMATION SYSTEM
    • Publication number 20210058004
    • Publication date Feb 25, 2021
    • Kabushiki Kaisha Toshiba
    • Koji MAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20200350832
    • Publication date Nov 5, 2020
    • Toshiba Infrastructure Systems & Solutions Corporation
    • Koji MAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR POWER CONVERTER, CONTROL PROGRAM AND POWER CONVE...
    • Publication number 20180226803
    • Publication date Aug 9, 2018
    • KABUSHIKI KAISHA TOSHIBA
    • Koji MAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20180041042
    • Publication date Feb 8, 2018
    • Kabushiki Kaisha Toshiba
    • Koji MAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER