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Hirokazu Toyoda

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass article
    • Patent number 8,906,506
    • Issue date Dec 9, 2014
    • Toyo-Sasaki Glass Co., Ltd.
    • Noriaki Shibata
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    GLASS ARTICLE
    • Publication number 20110052907
    • Publication date Mar 3, 2011
    • Noriaki Shibata
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    Crystal Glass Article
    • Publication number 20090286058
    • Publication date Nov 19, 2009
    • Noriaki Shibata
    • C03 - GLASS MINERAL OR SLAG WOOL