Katsuyoshi Takano

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric ceramic compounds

    • Patent number 4,220,546
    • Issue date Sep 2, 1980
    • Toko, Inc.
    • Hiroshi Satomura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES