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Kenji Hama

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device
    • Patent number 12,167,536
    • Issue date Dec 10, 2024
    • Rohm Co., Ltd.
    • Yuji Ishimatsu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switch driving device
    • Patent number 11,923,833
    • Issue date Mar 5, 2024
    • Rohm Co., Ltd.
    • Kenji Hama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switch driving device
    • Patent number 11,502,675
    • Issue date Nov 15, 2022
    • Rohm Co., Ltd.
    • Kenji Hama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Motor drive device and electronic device that uses the same
    • Patent number 8,461,795
    • Issue date Jun 11, 2013
    • Rohm Co., Ltd.
    • Motohiro Ando
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH DRIVING DEVICE
    • Publication number 20240283439
    • Publication date Aug 22, 2024
    • ROHM CO., LTD.
    • Kenji HAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230178461
    • Publication date Jun 8, 2023
    • Rohm Co., Ltd.
    • Kenji HAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230163078
    • Publication date May 25, 2023
    • Rohm Co., Ltd.
    • Yuji ISHIMATSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230121777
    • Publication date Apr 20, 2023
    • Rohm Co., Ltd.
    • Yuji ISHIMATSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230109471
    • Publication date Apr 6, 2023
    • Rohm Co., Ltd.
    • Yuji ISHIMATSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230083231
    • Publication date Mar 16, 2023
    • Rohm Co., Ltd.
    • Yuji ISHIMATSU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230052108
    • Publication date Feb 16, 2023
    • Rohm Co., Ltd.
    • Kenji HAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH DRIVING DEVICE
    • Publication number 20220094346
    • Publication date Mar 24, 2022
    • Rohm Co., Ltd.
    • Kenji HAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCH DRIVING DEVICE
    • Publication number 20210044290
    • Publication date Feb 11, 2021
    • Rohm Co., Ltd.
    • Kenji HAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE DEVICE AND ELECTRONIC DEVICE THAT USES THE SAME
    • Publication number 20100320955
    • Publication date Dec 23, 2010
    • Rohm Co., Ltd.
    • Motohiro Ando
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER