TREA

Kota Tomatsu

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    LOW ALLOY STEEL
    • Publication number 20150047749
    • Publication date Feb 19, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki Hirata
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    LOW ALLOY STEEL
    • Publication number 20140348695
    • Publication date Nov 27, 2014
    • Hiroyuki Hirata
    • C21 - METALLURGY OF IRON