TREA

Seiichi Kihara

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  • Koka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swing post for a construction machine
    • Patent number D686642
    • Issue date Jul 23, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kohei Urase
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Weight for a construction machine
    • Patent number D684603
    • Issue date Jun 18, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shigehisa Hagura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cover for construction machine
    • Patent number D684606
    • Issue date Jun 18, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shigehisa Hagura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Hydraulic excavator
    • Patent number D684598
    • Issue date Jun 18, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shigehisa Hagura
    • D15 - Machines not elsewhere specified