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Ryo Sato

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  • Niigata, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    KEY SHEET
    • Publication number 20110181445
    • Publication date Jul 28, 2011
    • SUNARROW LTD.
    • Ryo Sato
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHT GUIDE SHEET AND KEY SHEET USING THE SAME
    • Publication number 20110149605
    • Publication date Jun 23, 2011
    • Ryo Sato
    • H01 - BASIC ELECTRIC ELEMENTS