TREA

Masao Arai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suspension conveyance system
    • Patent number 6,766,894
    • Issue date Jul 27, 2004
    • Daifuku Co., Ltd.
    • Masao Arai
    • B61 - RAILWAYS
  • Information Patent Grant

    Conveyor trolley
    • Patent number 4,905,605
    • Issue date Mar 6, 1990
    • Daifuku Co., Ltd.
    • Tsuneo Shishido
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    Suspension conveyance system
    • Publication number 20030000413
    • Publication date Jan 2, 2003
    • DAIFUKU CO., LTD.
    • Masao Arai
    • B61 - RAILWAYS