Ryota OKUYAMA

Person

  • Chuo-ku, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device with control signal gate selection circuit

    • Patent number 12,107,514
    • Issue date Oct 1, 2024
    • TMEIC Corporation
    • Ryota Okuyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device

    • Patent number 11,949,322
    • Issue date Apr 2, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kenichi Kondo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus for interconnection with a three-phrase...

    • Patent number 10,826,378
    • Issue date Nov 3, 2020
    • Mitsubishi Electric Corporation
    • Kaho Mukunoki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device

    • Patent number 10,826,383
    • Issue date Nov 3, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ryota Okuyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device

    • Patent number 10,734,916
    • Issue date Aug 4, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yasuhiro Shinomiya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Thyristor starting device and control method therefor

    • Patent number 9,912,259
    • Issue date Mar 6, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroshi Ogino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Conversion Device

    • Publication number 20240250603
    • Publication date Jul 25, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Miwako TANAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    REACTIVE POWER COMPENSATION DEVICE

    • Publication number 20230411963
    • Publication date Dec 21, 2023
    • Mitsubishi Electric Corporation
    • Kaho MUKUNOKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE

    • Publication number 20230299656
    • Publication date Sep 21, 2023
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kenichi KONDO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE

    • Publication number 20220123668
    • Publication date Apr 21, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ryota OKUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE

    • Publication number 20200287455
    • Publication date Sep 10, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ryota OKUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS

    • Publication number 20200161960
    • Publication date May 21, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Kaho MUKUNOKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE

    • Publication number 20200119659
    • Publication date Apr 16, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yasuhiro SHINOMIYA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE AND CONTROL METHOD THEREFOR

    • Publication number 20150365008
    • Publication date Dec 17, 2015
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroshi OGINO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THYRISTOR STARTING DEVICE AND CONTROL METHOD THEREFOR

    • Publication number 20150365020
    • Publication date Dec 17, 2015
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroshi OGINO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER