TREA

Ken Usami

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission apparatus
    • Patent number 7,654,927
    • Issue date Feb 2, 2010
    • Ebara Corporation
    • Katsumi Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission apparatus
    • Patent number 7,297,084
    • Issue date Nov 20, 2007
    • Ebara Corporation
    • Katsumi Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...