Atushi Tezuka

Person

  • Iruma, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing ceramic products

    • Patent number 5,459,114
    • Issue date Oct 17, 1995
    • Tonen Corporation
    • Hiroshi Kaya
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES