TREA

Ryuji Takeda

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon wafer
    • Patent number 8,642,449
    • Issue date Feb 4, 2014
    • Globalwafers Japan Co., Ltd.
    • Takashi Watanabe
    • C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

  • Information Patent Application

    SILICON WAFER
    • Publication number 20110053350
    • Publication date Mar 3, 2011
    • COVALENT MATERIALS CORPORATION
    • Takashi WATANABE
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    SILICON WAFER
    • Publication number 20090261299
    • Publication date Oct 22, 2009
    • COVALENT MATERIALS CORPORATION
    • Takashi WATANABE
    • C30 - CRYSTAL GROWTH