Kyoji Aigami

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device for molten metal

    • Patent number 6,155,298
    • Issue date Dec 5, 2000
    • Shigeru Fukumaru
    • Kyoji Aigami
    • B22 - CASTING POWDER METALLURGY