Ryutaro Tsurizumi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Smoking article

    • Patent number 8,616,217
    • Issue date Dec 31, 2013
    • Japan Tobacco Inc.
    • Ryutaro Tsurizumi
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES