Yasushi Yamakuchi

Person

  • Kokubu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dielectric ceramic composition

    • Patent number 5,650,367
    • Issue date Jul 22, 1997
    • Kyocera Corporation
    • Nobuyoshi Fujikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES