TREA

Iki Harada

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  • Yokosuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seismic isolation device
    • Patent number 5,884,440
    • Issue date Mar 23, 1999
    • Bridgestone Corporation
    • Takaharu Kubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seismic isolation apparatus
    • Patent number 5,765,322
    • Issue date Jun 16, 1998
    • Bridgestone Corporation
    • Takaharu Kubo
    • B60 - VEHICLES IN GENERAL