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Yoshiharu Kosaka

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  • Toyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brass material
    • Patent number 8,303,737
    • Issue date Nov 6, 2012
    • San-Etsu Metals Co., Ltd.
    • Yoshiharu Kosaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hot-dip galvanizing bath and galvanized iron article
    • Patent number 7,811,674
    • Issue date Oct 12, 2010
    • CK Metals Co., Ltd.
    • Kazuyoshi Oohashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    COPPER-BASE ALLOY
    • Publication number 20150368759
    • Publication date Dec 24, 2015
    • SAN-ETSU METALS CO., LTD.
    • Yoshiharu KOSAKA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HIGH-STRENGTH COPPER ALLOY
    • Publication number 20120027638
    • Publication date Feb 2, 2012
    • San-Etsu Metals Co., Ltd.
    • Yoshiharu Kosaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BRASS ALLOY POWDER, BRASS ALLOY EXTRUDED MATERIAL, AND METHOD FOR P...
    • Publication number 20110056591
    • Publication date Mar 10, 2011
    • Japan Science and Technology Agency
    • Katsuyoshi Kondoh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Copper Alloy Extruded Material and Its Manufacturing Method
    • Publication number 20090092517
    • Publication date Apr 9, 2009
    • Yoshiharu Kosaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hot-dip galvanizing bath and galvanized iron article
    • Publication number 20080072784
    • Publication date Mar 27, 2008
    • CK Metals Co., Ltd.
    • Kazuyoshi Oohashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Brass material
    • Publication number 20070039667
    • Publication date Feb 22, 2007
    • San-Etsu Metals Co., Ltd.
    • Yoshiharu Kosaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...