TREA

Takaaki Koyama

Follow

Person

  • Tokyo, JP
People

Patents Applicationslast 30 patents

  • Information Patent Application

    HOT GUNNING REPAIR MIX
    • Publication number 20110034317
    • Publication date Feb 10, 2011
    • SHINAGAWA REFRACTORIES CO., LTD.
    • Hisaharu Sasaki
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT CASTING REPAIR MIX
    • Publication number 20100152321
    • Publication date Jun 17, 2010
    • SHINAGAWA REFRACTORIES, CO., LTD.
    • Makoto Namba
    • C21 - METALLURGY OF IRON