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Naofumi Sakai

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  • Kokurakita-ku, Kitakyushu-shi, Fukuoka 803-0816, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ferroelectric memory having a refresh control circuit capable of re...
    • Patent number 7,652,908
    • Issue date Jan 26, 2010
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory
    • Patent number 7,420,833
    • Issue date Sep 2, 2008
    • Sanyo Electric Co., LTD
    • Toru Dan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory having storage means
    • Patent number 7,411,841
    • Issue date Aug 12, 2008
    • Sanyo Electric Co., LTD
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory
    • Patent number 7,366,004
    • Issue date Apr 29, 2008
    • Sanyo Electric Co., LTD
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory
    • Patent number 7,262,985
    • Issue date Aug 28, 2007
    • Sanyo Electric Co., LTD
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory
    • Patent number 7,251,153
    • Issue date Jul 31, 2007
    • Sanyo Electric Co., LTD
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory
    • Patent number 7,110,279
    • Issue date Sep 19, 2006
    • Sanyo Electric Co., LTD
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory
    • Patent number 7,016,217
    • Issue date Mar 21, 2006
    • Sanyo Electric Co., LTD
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory having storage means
    • Patent number 6,795,351
    • Issue date Sep 21, 2004
    • Sanyo Electric Co., LTD
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Memory
    • Publication number 20070237016
    • Publication date Oct 11, 2007
    • Sanyo Electric Co., Ltd.
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory having storage means
    • Publication number 20070217279
    • Publication date Sep 20, 2007
    • SANYO ELECTRIC CO., LTD.
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20060164877
    • Publication date Jul 27, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20060067101
    • Publication date Mar 30, 2006
    • SANYO ELECTRIC CO., LTD.
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20060067139
    • Publication date Mar 30, 2006
    • SANYO ELECTRIC CO., LTD.
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20050152193
    • Publication date Jul 14, 2005
    • SANYO ELECTRIC CO., LTD.
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20050068809
    • Publication date Mar 31, 2005
    • SANYO ELECTRIC CO., LTD.
    • Toru Dan
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20050057958
    • Publication date Mar 17, 2005
    • SANYO ELECTRIC CO., LTD.
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20050052914
    • Publication date Mar 10, 2005
    • SANYO ELECTRIC CO., LTD.
    • Hideaki Miyamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory
    • Publication number 20040174729
    • Publication date Sep 9, 2004
    • SANYO ELECTRIC CO., LTD.
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Memory having storage means
    • Publication number 20030179610
    • Publication date Sep 25, 2003
    • SANYO ELECTRIC CO., LTD.
    • Naofumi Sakai
    • G11 - INFORMATION STORAGE