TREA

Tsuneaki Nagamichi

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copper alloy and process for producing the same
    • Patent number 10,106,870
    • Issue date Oct 23, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuhiro Maehara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Copper alloy and process for producing the same
    • Patent number 10,023,940
    • Issue date Jul 17, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuhiro Maehara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    COPPER ALLOY AND PROCESS FOR PRODUCING THE SAME
    • Publication number 20170247779
    • Publication date Aug 31, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuhiro MAEHARA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • 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...