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Masaaki Zenigame

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  • Kagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer packaging film
    • Patent number 5,736,260
    • Issue date Apr 7, 1998
    • Sumitomo Chemical Company, Limited
    • Haruo Hayashida
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Wrapping multilayer film
    • Patent number 5,462,777
    • Issue date Oct 31, 1995
    • Sumitomo Chemical Company, Limited
    • Haruo Hayashida
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL