Shigeo Sugiyama

Person

  • Fujisawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Overflow preventing valve apparatus

    • Patent number 4,405,001
    • Issue date Sep 20, 1983
    • Tokico Ltd.
    • Shigeo Sugiyama
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...