TREA

Tetsuya Watanabe

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  • Chiba, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    ASPHALT FINISHER
    • Publication number 20220002953
    • Publication date Jan 6, 2022
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuaki HAGIWARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LEVELING DEVICE OF ROAD PAVING MACHINE
    • Publication number 20140369751
    • Publication date Dec 18, 2014
    • SUMITOMO (S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
    • Satoshi Kobayashi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES