TREA

Toru Saika

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Film selectively permeable to carbon dioxide gas and food packaging...
    • Patent number 6,746,762
    • Issue date Jun 8, 2004
    • Kureha Chemical Industry Co., Ltd.
    • Tomonori Hosoda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Gas-barrier films
    • Patent number 6,605,344
    • Issue date Aug 12, 2003
    • Kureha Chemical Industry Co., Ltd.
    • Hiroyuki Ohba
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...