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Kazuaki KOYAMA

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  • Sakai-shi, Osaka, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID SYSTEM
    • Publication number 20240409083
    • Publication date Dec 12, 2024
    • Kubota Corporation
    • Yasuo FUJII
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID SYSTEM
    • Publication number 20230202455
    • Publication date Jun 29, 2023
    • Kubota Corporation
    • Kazuaki KOYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INDUSTRIAL HYBRID ENGINE
    • Publication number 20230191891
    • Publication date Jun 22, 2023
    • KUBOTA CORPORATION
    • Masayasu TAKAMI
    • B60 - VEHICLES IN GENERAL