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Kazuyori TAHATA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device capable of suppressing a harmonic component...
    • Patent number 12,015,354
    • Issue date Jun 18, 2024
    • Mitsubishi Electric Corporation
    • Takuya Kajiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,909,307
    • Issue date Feb 20, 2024
    • Mitsubishi Electric Corporation
    • Kazuyori Tahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,750,080
    • Issue date Sep 5, 2023
    • Mitsubishi Electric Corporation
    • Takuya Kajiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion system
    • Patent number 11,722,069
    • Issue date Aug 8, 2023
    • Mitsubishi Electric Corporation
    • Kazuyori Tahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,336,169
    • Issue date May 17, 2022
    • Mitsubishi Electric Corporation
    • Takuya Kajiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device and power control system
    • Patent number 11,283,369
    • Issue date Mar 22, 2022
    • Mitsubishi Electric Corporation
    • Shuhei Fujiwara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modular multilevel converter having capacitor degradation determina...
    • Patent number 11,031,882
    • Issue date Jun 8, 2021
    • Mitsubishi Electric Corporation
    • Kazuyori Tahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct-current circuit breaker
    • Patent number 10,403,449
    • Issue date Sep 3, 2019
    • Mitsubishi Electric Corporation
    • Shiken Ka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wind power generation system and DC power transmission system
    • Patent number 10,184,452
    • Issue date Jan 22, 2019
    • Mitsubishi Electric Corporation
    • Kazuyori Tahata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Protection system for DC power transmission system, AC-DC converter...
    • Patent number 9,800,171
    • Issue date Oct 24, 2017
    • Mitsubishi Electric Corporation
    • Kazuyori Tahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct-current circuit breaker
    • Patent number 9,413,157
    • Issue date Aug 9, 2016
    • Mitsubishi Electric Corporation
    • Kazuyori Tahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    FREQUENCY STABILIZER
    • Publication number 20250015595
    • Publication date Jan 9, 2025
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONTROL SYSTEM
    • Publication number 20250015596
    • Publication date Jan 9, 2025
    • MITSUBISHI ELECTRIC CORPORATION
    • Frederick PAGE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20240305188
    • Publication date Sep 12, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Takuya KAJIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER GRID STABILIZATION SYSTEM
    • Publication number 20240146066
    • Publication date May 2, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Frederick PAGE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONTROL SYSTEM
    • Publication number 20240088673
    • Publication date Mar 14, 2024
    • Mitsubishi Electric Corporation
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20240022183
    • Publication date Jan 18, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Takuya KAJIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Storage Apparatus and Power System Stabilization System
    • Publication number 20240014669
    • Publication date Jan 11, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshiyuki KONO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220311328
    • Publication date Sep 29, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion System
    • Publication number 20220263424
    • Publication date Aug 18, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220029524
    • Publication date Jan 27, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Takuya KAJIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220014114
    • Publication date Jan 13, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Takuya KAJIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20210408895
    • Publication date Dec 30, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Takuya KAJIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20210099102
    • Publication date Apr 1, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE AND POWER CONTROL SYSTEM
    • Publication number 20210021210
    • Publication date Jan 21, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Shuhei FUJIWARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT CURRENT CIRCUIT BREAKER
    • Publication number 20190027327
    • Publication date Jan 24, 2019
    • Mitsubishi Electric Corporation
    • Kazuyori TAHATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WIND POWER GENERATION SYSTEM AND DC POWER TRANSMISSION SYSTEM
    • Publication number 20170306928
    • Publication date Oct 26, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT-CURRENT CIRCUIT BREAKER
    • Publication number 20170271100
    • Publication date Sep 21, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Shiken KA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTION SYSTEM FOR DC POWER TRANSMISSION SYSTEM, AC-DC CONVERTER...
    • Publication number 20170163170
    • Publication date Jun 8, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori TAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT-CURRENT CIRCUIT BREAKER
    • Publication number 20150043120
    • Publication date Feb 12, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuyori Tahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER