Masaaki Ijichi

Person

  • Kyoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of quenching glass sheets

    • Patent number 4,285,716
    • Issue date Aug 25, 1981
    • Nippon Sheet Glass Co., Ltd.
    • Seiichiro Honjo
    • C03 - GLASS MINERAL OR SLAG WOOL