TREA

Shyoji Watanabe

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  • Ishikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Die cushion device
    • Patent number 8,850,865
    • Issue date Oct 7, 2014
    • Komatsu Ltd.
    • Takuji Miyasaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIE CUSHION DEVICE
    • Publication number 20110036140
    • Publication date Feb 17, 2011
    • KOMATSU LTD.
    • Takuji Miyasaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...