Ryuhei SUMITA

Person

  • Hiroshima-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Lower structure of electric vehicle

    • Patent number 12,049,255
    • Issue date Jul 30, 2024
    • Mazda Motor Corporation
    • Kenji Katayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lower structure of electric vehicle

    • Patent number 11,945,512
    • Issue date Apr 2, 2024
    • Mazda Motor Corporation
    • Kenji Katayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Battery mounting device

    • Patent number 11,387,503
    • Issue date Jul 12, 2022
    • Mazda Motor Corporation
    • Kenji Katayama
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LOWER STRUCTURE OF ELECTRIC VEHICLE

    • Publication number 20220306213
    • Publication date Sep 29, 2022
    • MAZDA MOTOR CORPORATION
    • Kenji KATAYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOWER STRUCTURE OF ELECTRIC VEHICLE

    • Publication number 20220306207
    • Publication date Sep 29, 2022
    • MAZDA MOTOR CORPORATION
    • Kenji KATAYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BATTERY MOUNTING DEVICE

    • Publication number 20200212519
    • Publication date Jul 2, 2020
    • MAZDA MOTOR CORPORATION
    • Kenji KATAYAMA
    • B60 - VEHICLES IN GENERAL