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Shigehumi Takuno

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  • Ichihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for producing multi-layer foamed sheets
    • Patent number 6,878,318
    • Issue date Apr 12, 2005
    • Sumitomo Chemical Company, Limited
    • Akinobu Sakamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Methods for producing multi-layer foamed sheets
    • Publication number 20020163098
    • Publication date Nov 7, 2002
    • Sumitomo Chemical Company, Limited
    • Akinobu Sakamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL