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Tomonari Hashiguchi

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Punch of blanking die including punch and die
    • Patent number 9,630,232
    • Issue date Apr 25, 2017
    • SHOWA PRECISION TOOLS CO., LTD.
    • Kenichi Ishikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUNCH OF BLANKING DIE INCLUDING PUNCH AND DIE
    • Publication number 20160375479
    • Publication date Dec 29, 2016
    • SHOWA PRECISION TOOLS CO., LTD.
    • Kenichi Ishikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...