TREA

Nobuyuki Hasegawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion die device
    • Patent number 8,821,147
    • Issue date Sep 2, 2014
    • Mitsubishi Aluminum Co., Ltd.
    • Nobuyuki Hasegawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion dies
    • Patent number 5,342,189
    • Issue date Aug 30, 1994
    • Mitsubishi Aluminum Co., Ltd.
    • Akira Inamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTRUSION DIE DEVICE
    • Publication number 20130108727
    • Publication date May 2, 2013
    • Mitsubishi Aluminum Co., Ltd.
    • Nobuyuki Hasegawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...