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Yasushi TSUKAMOTO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Train control system
    • Patent number 9,505,420
    • Issue date Nov 29, 2016
    • The Nippon Signal Co., Ltd.
    • Yasushi Tsukamoto
    • B61 - RAILWAYS
  • Information Patent Grant

    Train control system
    • Patent number 9,022,325
    • Issue date May 5, 2015
    • The Nippon Signal Co., Ltd.
    • Yasushi Tsukamoto
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209759
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Yasushi TSUKAMOTO
    • B61 - RAILWAYS
  • Information Patent Application

    TRAIN CONTROL SYSTEM
    • Publication number 20140209760
    • Publication date Jul 31, 2014
    • The Nippon Signal Co., Ltd.
    • Yasushi TSUKAMOTO
    • B60 - VEHICLES IN GENERAL