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Mika Shirasaki

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyimide film
    • Patent number 5,734,008
    • Issue date Mar 31, 1998
    • Sumitomo Chemical Company, Limited
    • Mika Shirasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide and process for producing the same
    • Patent number 5,489,669
    • Issue date Feb 6, 1996
    • Sumitomo Chemical Company, Limited
    • Mika Shirasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...