TREA

Naohiro Hiraoka

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Articulated truck
    • Patent number 7,267,058
    • Issue date Sep 11, 2007
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yoshikazu Ohashi
    • B61 - RAILWAYS
  • Information Patent Grant

    Battery box for railway vehicle
    • Patent number 6,938,553
    • Issue date Sep 6, 2005
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hisataka Tamaki
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    Connected bogies
    • Publication number 20050211127
    • Publication date Sep 29, 2005
    • Yoshikazu Ohashi
    • B61 - RAILWAYS
  • Information Patent Application

    Battery box for railway vehicle
    • Publication number 20040157117
    • Publication date Aug 12, 2004
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hisataka Tamaki
    • B61 - RAILWAYS