Seiichi Doi

Person

  • Hadano, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic tire base-cap tread

    • Patent number 4,635,693
    • Issue date Jan 13, 1987
    • The Yokohama Rubber Co., Ltd.
    • Asahiro Ahagon
    • B60 - VEHICLES IN GENERAL