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Toshiyuki Tomita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molding method and apparatus
    • Patent number 7,597,829
    • Issue date Oct 6, 2009
    • Hitachi Maxell, Ltd.
    • Atsushi Yusa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Injection molding method and apparatus
    • Publication number 20050205492
    • Publication date Sep 22, 2005
    • Hitachi Maxell, Ltd.
    • Atsushi Yusa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL