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Akira KATAYAMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Memory device
    • Patent number 10,360,976
    • Issue date Jul 23, 2019
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory device
    • Patent number 9,953,707
    • Issue date Apr 24, 2018
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 9,899,082
    • Issue date Feb 20, 2018
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory device
    • Patent number 9,824,736
    • Issue date Nov 21, 2017
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Redundancy memory device comprising a plurality of selecting circuits
    • Patent number 9,767,863
    • Issue date Sep 19, 2017
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor storage device
    • Patent number 9,761,293
    • Issue date Sep 12, 2017
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Resistance change memory
    • Patent number 9,741,434
    • Issue date Aug 22, 2017
    • SK hynix Inc.
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic storage device
    • Patent number 9,576,632
    • Issue date Feb 21, 2017
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor storage device
    • Patent number 9,508,413
    • Issue date Nov 29, 2016
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Resistance change memory
    • Patent number 9,484,091
    • Issue date Nov 1, 2016
    • Kabushiki Kaisha Toshiba
    • Masahiro Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor storage device
    • Patent number 9,230,629
    • Issue date Jan 5, 2016
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Resistance change memory
    • Patent number 9,001,559
    • Issue date Apr 7, 2015
    • Masahiro Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Resistance change memory
    • Patent number 8,902,636
    • Issue date Dec 2, 2014
    • Akira Katayama
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20180204615
    • Publication date Jul 19, 2018
    • Toshiba Memory Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR MEMORY DEVICE
    • Publication number 20170256313
    • Publication date Sep 7, 2017
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20170076759
    • Publication date Mar 16, 2017
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE
    • Publication number 20170047103
    • Publication date Feb 16, 2017
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20160379708
    • Publication date Dec 29, 2016
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC STORAGE DEVICE
    • Publication number 20160260466
    • Publication date Sep 8, 2016
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE
    • Publication number 20160086647
    • Publication date Mar 24, 2016
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE MEMORY
    • Publication number 20160078915
    • Publication date Mar 17, 2016
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY SYSTEM
    • Publication number 20150262640
    • Publication date Sep 17, 2015
    • Akira KATAYAMA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RESISTANCE CHANGE MEMORY
    • Publication number 20150179252
    • Publication date Jun 25, 2015
    • Masahiro TAKAHASHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE MEMORY
    • Publication number 20150070971
    • Publication date Mar 12, 2015
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE
    • Publication number 20150070961
    • Publication date Mar 12, 2015
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE MEMORY
    • Publication number 20140286075
    • Publication date Sep 25, 2014
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE MEMORY
    • Publication number 20140286078
    • Publication date Sep 25, 2014
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE MEMORY
    • Publication number 20140286081
    • Publication date Sep 25, 2014
    • Masahiro TAKAHASHI
    • G11 - INFORMATION STORAGE