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Kazuyoshi YAMAGATA

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and switch device
    • Patent number 11,764,009
    • Issue date Sep 19, 2023
    • Alps Alpine Co., Ltd.
    • Kazuyoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch device and operation device
    • Patent number 11,454,754
    • Issue date Sep 27, 2022
    • Alps Alpine Co., Ltd.
    • Kazuyoshi Yamagata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Switch device
    • Patent number 11,037,744
    • Issue date Jun 15, 2021
    • Alps Alpine Co., Ltd.
    • Kazuyoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lighting device
    • Patent number 11,007,930
    • Issue date May 18, 2021
    • Alps Alpine Co., Ltd.
    • Kazuyoshi Yamagata
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE AND SWITCH DEVICE
    • Publication number 20210304985
    • Publication date Sep 30, 2021
    • ALPS ALPINE CO., LTD.
    • Kazuyoshi YAMAGATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DEVICE AND OPERATION DEVICE
    • Publication number 20210247558
    • Publication date Aug 12, 2021
    • ALPS ALPINE CO., LTD.
    • Kazuyoshi YAMAGATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SWITCH DEVICE
    • Publication number 20200388452
    • Publication date Dec 10, 2020
    • ALPS ALPINE CO., LTD.
    • Kazuyoshi YAMAGATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20200282904
    • Publication date Sep 10, 2020
    • ALPS ALPINE CO., LTD.
    • Kazuyoshi YAMAGATA
    • B60 - VEHICLES IN GENERAL