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Takeshi IKUYAMA

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  • Hitachinaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion apparatus
    • Patent number 12,257,910
    • Issue date Mar 25, 2025
    • Hitachi Astemo, Ltd.
    • Takeshi Ikuyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Load driver
    • Patent number 11,671,089
    • Issue date Jun 6, 2023
    • Hitachi Astemo, Ltd.
    • Takeshi Ikuyama
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE DRIVE CIRCUIT AND POWER CONVERSION DEVICE
    • Publication number 20250079971
    • Publication date Mar 6, 2025
    • Hitachi Astemo, Ltd.
    • Takeshi IKUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20240424916
    • Publication date Dec 26, 2024
    • Hitachi Astemo, Ltd.
    • Takeshi IKUYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOAD DRIVER
    • Publication number 20220190817
    • Publication date Jun 16, 2022
    • HITACHI ASTEMO, LTD.
    • Takeshi IKUYAMA
    • G01 - MEASURING TESTING