TREA

Hiroshi Obata

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  • Omiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    NOx removing pavement structure
    • Patent number 6,454,489
    • Issue date Sep 24, 2002
    • Mitsubishi Materials Corporation
    • Yoshihiko Murata
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    NO.sub.x -cleaning paving block
    • Patent number 5,861,205
    • Issue date Jan 19, 1999
    • Mitsubishi Materials Corporation
    • Yoshihiko Murata
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES