TREA

Haruhisa SAKAI

Follow

Person

  • Chiyoda-ku, Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Transport vehicle
    • Patent number 12,368,225
    • Issue date Jul 22, 2025
    • JFE Steel Corporation
    • Masato Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heavy goods vehicle
    • Patent number 12,339,121
    • Issue date Jun 24, 2025
    • JFE Steel Corporation
    • Hideki Hirayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle
    • Patent number 12,275,472
    • Issue date Apr 15, 2025
    • JFE Steel Corporation
    • Hideki Hirayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE
    • Publication number 20230391398
    • Publication date Dec 7, 2023
    • JFE STEEL CORPORATION
    • Hideki HIRAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TRANSPORT VEHICLE
    • Publication number 20230275343
    • Publication date Aug 31, 2023
    • JFE STEEL CORPORATION
    • Masato ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HEAVY GOODS VEHICLE
    • Publication number 20230221121
    • Publication date Jul 13, 2023
    • JFE STEEL CORPORATION
    • Hideki HIRAYAMA
    • G01 - MEASURING TESTING