Yuka Ohno

Person

  • Kitakyushu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing a ceramic preform

    • Patent number 5,114,881
    • Issue date May 19, 1992
    • Mitsubishi Kasei Corporation
    • Tsugio Kaneko
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES