TREA

Naoki Haruyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire spring forming apparatus
    • Patent number 7,024,901
    • Issue date Apr 11, 2006
    • Orii & Mec Corporation
    • Sinichi Yamaguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Wire spring forming apparatus
    • Publication number 20040211236
    • Publication date Oct 28, 2004
    • ORII & MEC CORPORATION
    • Sinichi Yamaguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...