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Kazuhiro Fujikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Etching solution composition for metal films
    • Patent number 8,557,711
    • Issue date Oct 15, 2013
    • Kanto Kagaku Kabushiki Kaisha
    • Kazuhiro Fujikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    ETCHING SOLUTION COMPOSITION FOR METAL FILMS
    • Publication number 20090124091
    • Publication date May 14, 2009
    • Kanto Kagaku Kabushiki Kaisha
    • Kazuhiro Fujikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Etching solution composition for metal films
    • Publication number 20050136672
    • Publication date Jun 23, 2005
    • Kanto Kagaku Kabushiki Kaisha
    • Kazuhiro Fujikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...