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Takuhei Ohta

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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminate for electronic materials
    • Patent number 7,070,864
    • Issue date Jul 4, 2006
    • Nippon Steel Chemical Co., Ltd.
    • Takuhei Ohta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laminate and process for producing the same
    • Patent number 6,998,455
    • Issue date Feb 14, 2006
    • Nippon Steel Chemical Co., Ltd.
    • Takuhei Ohta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents