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Akihisa Aoyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device, display driver and image display method
    • Patent number 8,552,946
    • Issue date Oct 8, 2013
    • Renesas Electronics Corporation
    • Yoshiki Kurokawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,254,068
    • Issue date Aug 7, 2007
    • Renesas Technology Corp.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,068,551
    • Issue date Jun 27, 2006
    • Renesas Technology Corp.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,856,559
    • Issue date Feb 15, 2005
    • Renesas Technology Corp.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,625,070
    • Issue date Sep 23, 2003
    • Hitachi, Ltd.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY DEVICE, DISPLAY DRIVER AND IMAGE DISPLAY METHOD
    • Publication number 20130044146
    • Publication date Feb 21, 2013
    • Yoshiki KUROKAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DRIVER
    • Publication number 20080316167
    • Publication date Dec 25, 2008
    • Yoshiki KUROKAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE, DISPLAY DRIVER AND IMAGE DISPLAY METHOD
    • Publication number 20080272999
    • Publication date Nov 6, 2008
    • Yoshiki Kurokawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20060158918
    • Publication date Jul 20, 2006
    • RENESAS TECHNOLOGY CORP.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20050128839
    • Publication date Jun 16, 2005
    • RENESAS TECHNOLOGY CORP.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20040027896
    • Publication date Feb 12, 2004
    • Hitachi, Ltd.
    • Hiroki Ueno
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20020075732
    • Publication date Jun 20, 2002
    • Hitachi, Ltd.
    • Hiroki Ueno
    • H01 - BASIC ELECTRIC ELEMENTS