Matsue Nakayama

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dielectric ceramic composition

    • Patent number 4,699,891
    • Issue date Oct 13, 1987
    • Oki Electric Industry Co., Ltd.
    • Hosaku Sato
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES