Takamasa Onoki

Person

  • Itami-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tungsten carbide powder and production method therefor

    • Patent number 11,396,451
    • Issue date Jul 26, 2022
    • Sumitomo Electric Industries, Ltd.
    • Masato Michiuchi
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Tungsten carbide powder

    • Patent number 11,339,096
    • Issue date May 24, 2022
    • Sumitomo Electric Industries, Ltd.
    • Masato Michiuchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents