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Takeshi AZUMA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Class-D power converter
    • Patent number 12,074,516
    • Issue date Aug 27, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroki Akashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching circuit
    • Patent number 11,398,820
    • Issue date Jul 26, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Daijiro Arisawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching circuit
    • Patent number 11,031,935
    • Issue date Jun 8, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Daijiro Arisawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step up/down converter
    • Patent number 8,928,248
    • Issue date Jan 6, 2015
    • Panasonic Corporation
    • Takuya Ishii
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE DRIVE CIRCUIT, GATE DRIVE DEVICE, HIGH-FREQUENCY POWER SUPPLY...
    • Publication number 20240048139
    • Publication date Feb 8, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Koji TAKAHASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CLASS-D POWER CONVERTER
    • Publication number 20230024780
    • Publication date Jan 26, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • HIROKI AKASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING CIRCUIT
    • Publication number 20210258008
    • Publication date Aug 19, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Daijiro Arisawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING CIRCUIT
    • Publication number 20200395933
    • Publication date Dec 17, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Daijiro Arisawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING CIRCUIT
    • Publication number 20180248540
    • Publication date Aug 30, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takuya ISHII
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    STEP UP/DOWN CONVERTER
    • Publication number 20130162171
    • Publication date Jun 27, 2013
    • PANASONIC CORPORATION
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER