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Shigeyuki Seto

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  • Yamagata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quenching method and apparatus for tempering a glass sheet
    • Patent number 6,370,917
    • Issue date Apr 16, 2002
    • Asahi Glass Company Ltd.
    • Yasumasa Kato
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Stepped glass sheet
    • Patent number 6,200,665
    • Issue date Mar 13, 2001
    • Asahi Glass Company Ltd.
    • Shigeyuki Seto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tempered glass
    • Patent number 6,180,237
    • Issue date Jan 30, 2001
    • Asahi Glass Company Ltd.
    • Yasumasa Kato
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents