TREA

Yuuji Igawa

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  • Omitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation device for construction machine
    • Patent number 9,260,143
    • Issue date Feb 16, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATION DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20130285439
    • Publication date Oct 31, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS