Yukihiro Suekawa

Person

  • Fukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Basic monolithic refractories

    • Patent number 5,204,298
    • Issue date Apr 20, 1993
    • Harima Ceramic Co., Ltd.
    • Hideo Yaoi
    • B22 - CASTING POWDER METALLURGY