Yoshinori Asakura

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric ceramics

    • Patent number 6,241,908
    • Issue date Jun 5, 2001
    • TDK Corporation
    • Masakazu Hirose
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES