TREA

Keiji Nakajima

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  • Kobe, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    COPPER ALLOY MATERIAL
    • Publication number 20100189593
    • Publication date Jul 29, 2010
    • Yasuhiro MAEHARA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Copper alloy and process for producing the same
    • Publication number 20070062619
    • Publication date Mar 22, 2007
    • Yasuhiro Maehara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Copper alloy and process for producing the same
    • Publication number 20060239853
    • Publication date Oct 26, 2006
    • Sumitomo Metal Industries, Ltd.
    • Yasuhiro Maehara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Continuous casting mold and a continuous casting method of copper a...
    • Publication number 20060180293
    • Publication date Aug 17, 2006
    • Sumitomo Metal Industries, Ltd.
    • Yasuhiro Maehara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...