TREA

Isao Naruse

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Current collector monitoring system
    • Patent number 11,097,619
    • Issue date Aug 24, 2021
    • Central Japan Railway Company
    • Kei Sakanoue
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Collector shoe device
    • Patent number 7,870,938
    • Issue date Jan 18, 2011
    • Central Japan Railway Company
    • Fumio Okimoto
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CURRENT COLLECTOR MONITORING SYSTEM
    • Publication number 20190160951
    • Publication date May 30, 2019
    • Central Japan Railway Company
    • Kei Sakanoue
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Collector Shoe Device
    • Publication number 20090211861
    • Publication date Aug 27, 2009
    • Fumio Okimoto
    • B60 - VEHICLES IN GENERAL