TREA

Kazuo TOKUYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Train position estimation device
    • Patent number 11,938,983
    • Issue date Mar 26, 2024
    • Hitachi, Ltd.
    • Yuhi Tsutsumi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vehicle control system
    • Patent number 11,453,422
    • Issue date Sep 27, 2022
    • Hitachi, Ltd.
    • Takayoshi Nishino
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TRAIN POSITION ESTIMATION DEVICE
    • Publication number 20210001902
    • Publication date Jan 7, 2021
    • Hitachi, Ltd
    • Yuhi TSUTSUMI
    • B61 - RAILWAYS
  • Information Patent Application

    VEHICLE CONTROL SYSTEM
    • Publication number 20200339171
    • Publication date Oct 29, 2020
    • Hitachi, Ltd
    • Takayoshi NISHINO
    • B60 - VEHICLES IN GENERAL