TREA

Satoshi Ohsawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic suspension system
    • Patent number 7,219,781
    • Issue date May 22, 2007
    • Kabushiki Kaisha Hitachi Seisakusho
    • Yusuke Akami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air suspension apparatus
    • Patent number 6,427,986
    • Issue date Aug 6, 2002
    • Tokico, Ltd.
    • Hiroshi Sakai
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents