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Keiichiro Sugai

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  • Ichikaimachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for designing a metal mold
    • Patent number 6,304,794
    • Issue date Oct 16, 2001
    • Naohide Nishimine
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL