Takehito Umino

Person

  • Hanno, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminum alloys for galvanic anode

    • Patent number 4,631,172
    • Issue date Dec 23, 1986
    • Nadagawa Corrosion Protecting Co., Ltd.
    • Ikuo Yamamoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...