TREA

Akira Rikiishi

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  • Saitama-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer crosshead
    • Patent number 6,547,551
    • Issue date Apr 15, 2003
    • The Japan Steel Works, Ltd.
    • Yuzo Omi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Needle blow nozzle and blow molding apparatus
    • Patent number 6,537,056
    • Issue date Mar 25, 2003
    • The Japan Steel Works, Ltd.
    • Yuzo Omi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTILAYER CROSSHEAD
    • Publication number 20020054929
    • Publication date May 9, 2002
    • YUZO OMI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL