Tatsumi Shiozawa

Person

  • Matsudo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Oxygen gas cartridge

    • Patent number 5,100,014
    • Issue date Mar 31, 1992
    • Nippon Tansan Gas Company Limited
    • Tatsumi Shiozawa
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS