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Yoshiyuki Saito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device
    • Patent number 7,683,874
    • Issue date Mar 23, 2010
    • Hitachi, Ltd.
    • Takahiro Fujioka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 7,292,215
    • Issue date Nov 6, 2007
    • Hitachi, Ltd.
    • Takahiro Fujioka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 6,862,015
    • Issue date Mar 1, 2005
    • Hitachi, Ltd.
    • Takahiro Fujioka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Liquid crystal display device
    • Publication number 20080036723
    • Publication date Feb 14, 2008
    • Hitachi, Ltd.
    • Takahiro Fujioka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20040046727
    • Publication date Mar 11, 2004
    • Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd.
    • Takahiro Fujioka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Liquid crystal display device
    • Publication number 20010054997
    • Publication date Dec 27, 2001
    • Hitachi, Ltd.
    • Takahiro Fujioka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS