TREA

Seturo Ito

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasion resistant glass
    • Patent number 5,741,745
    • Issue date Apr 21, 1998
    • Asahi Glass Company Ltd.
    • Jeetendra Sehgal
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Abrasion resistant glass
    • Patent number 5,721,181
    • Issue date Feb 24, 1998
    • Asahi Glass Company Ltd.
    • Jeetendra Sehgal
    • C03 - GLASS MINERAL OR SLAG WOOL