TREA

Ryoichi Okura

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment apparatus
    • Patent number 5,829,939
    • Issue date Nov 3, 1998
    • Tokyo Electron Kabushiki Kaisha
    • Hiroyuki Iwai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Treatment apparatus
    • Patent number 5,562,383
    • Issue date Oct 8, 1996
    • Tokyo Electron Kabushiki Kaisha
    • Hiroyuki Iwai
    • H01 - BASIC ELECTRIC ELEMENTS