TREA

Mikio Hanai

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  • Aichi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Shock-absorbing guardrail device
    • Publication number 20040079932
    • Publication date Apr 29, 2004
    • Isao Hanai
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Shock-absorbing bumper device
    • Publication number 20040051321
    • Publication date Mar 18, 2004
    • Isao Hanai
    • B60 - VEHICLES IN GENERAL