Yasushi Sugioka

Person

  • Gifu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head

    • Patent number 5,037,102
    • Issue date Aug 6, 1991
    • Mizuno Corporation
    • Tadahiro Fukayama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...