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Akiyoshi Yamada

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  • Ube, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blow molding process for production of hollow type articles
    • Patent number 5,190,715
    • Issue date Mar 2, 1993
    • UBE Industries, Ltd.
    • Akiyoshi Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding apparatus
    • Patent number 5,017,126
    • Issue date May 21, 1991
    • UBE Industries, Ltd.
    • Akiyoshi Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL