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Sonoko Migitaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Photo mask
    • Patent number 7,005,216
    • Issue date Feb 28, 2006
    • Renesas Technology Corp.
    • Hiroshi Shiraishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photomask and manufacturing method of an electronic device therewith
    • Patent number 6,790,564
    • Issue date Sep 14, 2004
    • Renesas Technology Corporation
    • Sonoko Migitaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Photo mask
    • Publication number 20030129505
    • Publication date Jul 10, 2003
    • Hiroshi Shiraishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Photomask and manufacturing method of an electronic device therewith
    • Publication number 20020086222
    • Publication date Jul 4, 2002
    • Sonoko Migitaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY