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Ryuichi Morikawa

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  • Higashimurayama-shi, JP
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Patents Grantslast 30 patents

  • 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

    Battery system
    • Patent number 8,570,695
    • Issue date Oct 29, 2013
    • Kabushiki Kaisha Toshiba
    • Nobuo Shibuya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Assembled battery unit and vehicle
    • Patent number 8,400,102
    • Issue date Mar 19, 2013
    • Kabushiki Kaisha Toshiba
    • Mami Mizutani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Battery system using battery unit in which battery arms are connect...
    • Patent number 8,384,351
    • Issue date Feb 26, 2013
    • Kabushiki Kaisha Toshiba
    • Yukitaka Monden
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Secondary battery device and vehicle
    • Patent number 8,368,353
    • Issue date Feb 5, 2013
    • Kabushiki Kaisha Toshiba
    • Takashi Akiba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Inverter device, electric automobile in which the inverter device i...
    • Patent number 8,354,813
    • Issue date Jan 15, 2013
    • Kabushiki Kaisha Toshiba
    • Ryuta Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Temperature detection circuit
    • Patent number 7,969,227
    • Issue date Jun 28, 2011
    • Kabushiki Kaisha Toshiba
    • Ryuta Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital signal transfer device
    • Patent number 7,671,372
    • Issue date Mar 2, 2010
    • Kabushiki Kaisha Toshiba
    • Ryuichi Morikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Control apparatus for power converter
    • Patent number 6,288,921
    • Issue date Sep 11, 2001
    • Kabushiki Kaisha Toshiba
    • Hiroshi Uchino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controller for power converter
    • Patent number 6,069,469
    • Issue date May 30, 2000
    • Kabushiki Kaisha Toshiba
    • Ryuichi Morikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents