TREA

Susumu Sahara

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    High-carbon steel wire rod of high ductility
    • Publication number 20110284139
    • Publication date Nov 24, 2011
    • NIPPON STEEL CORPORATION
    • Seiki Nishida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    High-carbon steel wire rod of high ductility
    • Publication number 20090087336
    • Publication date Apr 2, 2009
    • Seiki Nishida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...