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Kazuyoshi IZUMI

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  • Kyoto-shi, Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor laser device
    • Patent number 12,113,330
    • Issue date Oct 8, 2024
    • Rohm Co., Ltd.
    • Kenji Sakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 12,040,590
    • Issue date Jul 16, 2024
    • Rohm Co., Ltd.
    • Hiroyuki Tajiri
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20210336410
    • Publication date Oct 28, 2021
    • Rohm Co., Ltd.
    • Hiroyuki TAJIRI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20210265812
    • Publication date Aug 26, 2021
    • Rohm Co., Ltd.
    • Kenji SAKAI
    • H01 - BASIC ELECTRIC ELEMENTS