Fumiya Ishikawa

Person

  • Kitakyushu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for extracting metal ions

    • Patent number 4,968,434
    • Issue date Nov 6, 1990
    • Mitsubishi Kasei Corporation
    • Tsugio Kaneko
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for extracting metal ions

    • Patent number 4,871,464
    • Issue date Oct 3, 1989
    • Mitsubishi Chemical Industries Limited
    • Tsugio Kaneko
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...