TREA

Takayuki Akizuki

Follow

Person

  • Hirakata-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Copper alloy wire and copper alloy spring
    • Patent number 9,476,474
    • Issue date Oct 25, 2016
    • Nippon Seisen Co., Ltd.
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    COPPER ALLOY WIRE AND COPPER ALLOY SPRING
    • Publication number 20140010704
    • Publication date Jan 9, 2014
    • NIPPON SEISEN CO., LTD.
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...