TREA

Hironari Muramatsu

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ballast retaining structure, tool jig, and bedded track
    • Patent number 8,720,792
    • Issue date May 13, 2014
    • Central Japan Railway Company
    • Mikihito Kobayashi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wheel guard apparatus
    • Patent number 8,418,932
    • Issue date Apr 16, 2013
    • CENTRAL JAPAN RAILWAY COMPANY
    • Masaki Seki
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    BALLAST RETAINING STRUCTURE, TOOL JIG, AND BEDDED TRACK
    • Publication number 20110155818
    • Publication date Jun 30, 2011
    • Central Japan Railway Company
    • Mikihito Kobayashi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Wheel Guard Apparatus
    • Publication number 20110049254
    • Publication date Mar 3, 2011
    • Central Japan Railway Company
    • Masaki Seki
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES