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Rika Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing slurry
    • Patent number 8,062,548
    • Issue date Nov 22, 2011
    • Nitta Haas Incorporated
    • Yoshiharu Ohta
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polishing Slurry
    • Publication number 20090278080
    • Publication date Nov 12, 2009
    • Yoshiharu Ohta
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...