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Tetsuya DEWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate drive device
    • Patent number 11,909,386
    • Issue date Feb 20, 2024
    • Denso Corporation
    • Hironori Akiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gate drive device
    • Patent number 11,901,889
    • Issue date Feb 13, 2024
    • Denso Corporation
    • Hironori Akiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive circuit for switch
    • Patent number 11,218,143
    • Issue date Jan 4, 2022
    • Denso Corporation
    • Tetsuya Dewa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Circuit board manufacturing method
    • Patent number 10,772,214
    • Issue date Sep 8, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masafumi Momose
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switch drive circuit for switch reducing LC resonance
    • Patent number 10,615,787
    • Issue date Apr 7, 2020
    • Denso Corporation
    • Yohei Kondo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive apparatus for switch
    • Patent number 10,540,234
    • Issue date Jan 21, 2020
    • Denso Corporation
    • Tetsuya Dewa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Drive circuit for switching elements
    • Patent number 10,530,155
    • Issue date Jan 7, 2020
    • Denso Corporation
    • Tetsuya Dewa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive circuit for voltage-control type of semiconductor switching d...
    • Patent number 8,531,212
    • Issue date Sep 10, 2013
    • Denso Corporation
    • Tetsuya Dewa
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE DRIVE DEVICE
    • Publication number 20220416782
    • Publication date Dec 29, 2022
    • DENSO CORPORATION
    • Hironori AKIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GATE DRIVE DEVICE
    • Publication number 20220407511
    • Publication date Dec 22, 2022
    • DENSO CORPORATION
    • Hironori AKIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CIRCUIT BOARD MANUFACTURING METHOD AND CIRCUIT BOARD
    • Publication number 20200154577
    • Publication date May 14, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masafumi MOMOSE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRIVE CIRCUIT FOR SWITCH
    • Publication number 20200136603
    • Publication date Apr 30, 2020
    • DENSO CORPORATION
    • Tetsuya DEWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DRIVE APPARATUS FOR SWITCH
    • Publication number 20190243715
    • Publication date Aug 8, 2019
    • DENSO CORPORATION
    • Tetsuya DEWA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DRIVE CIRCUIT FOR SWITCHING ELEMENTS
    • Publication number 20180102649
    • Publication date Apr 12, 2018
    • DENSO CORPORATION
    • Tetsuya DEWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCH DRIVE CIRCUIT FOR SWITCH REDUCING LC RESONANCE
    • Publication number 20180019739
    • Publication date Jan 18, 2018
    • DENSO CORPORATION
    • Yohei KONDO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE CIRCUIT FOR VOLTAGE-CONTROL TYPE OF SEMICONDUCTOR SWITCHING D...
    • Publication number 20120293218
    • Publication date Nov 22, 2012
    • DENSO CORPORATION
    • Tetsuya DEWA
    • H03 - BASIC ELECTRONIC CIRCUITRY