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Akira KATAYAMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Storage device that read data while a switching element of a memory...
    • Patent number 11,908,501
    • Issue date Feb 20, 2024
    • Kioxia Corporation
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory system
    • Patent number 11,908,518
    • Issue date Feb 20, 2024
    • Kioxia Corporation
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory device that executes a read operation based on a self-refere...
    • Patent number 11,538,512
    • Issue date Dec 27, 2022
    • Kioxia Corporation
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor storage device
    • Patent number 11,527,276
    • Issue date Dec 13, 2022
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 11,087,809
    • Issue date Aug 10, 2021
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 10,892,000
    • Issue date Jan 12, 2021
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nonvolatile storage device
    • Patent number 10,861,525
    • Issue date Dec 8, 2020
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory device
    • Patent number 10,453,512
    • Issue date Oct 22, 2019
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory device
    • Patent number 10,410,704
    • Issue date Sep 10, 2019
    • TOSHIBA MEMORY CORPORATION
    • Keiji Hosotani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Resistance change type memory
    • Patent number 10,410,706
    • Issue date Sep 10, 2019
    • TOSHIBA MEMORY CORPORATION
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor storage device and driving method thereof
    • Patent number 9,336,882
    • Issue date May 10, 2016
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor device and method of driving thereof
    • Patent number 8,908,446
    • Issue date Dec 9, 2014
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 8,711,632
    • Issue date Apr 29, 2014
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic memory
    • Patent number 8,675,400
    • Issue date Mar 18, 2014
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 8,077,493
    • Issue date Dec 13, 2011
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,630,229
    • Issue date Dec 8, 2009
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,535,753
    • Issue date May 19, 2009
    • Kabushiki Kaisha Toshiba
    • Akira Katayama
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20240312506
    • Publication date Sep 19, 2024
    • KIOXIA Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20240112732
    • Publication date Apr 4, 2024
    • KIOXIA Corporation
    • Yu SHIMADA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY SYSTEM
    • Publication number 20230410853
    • Publication date Dec 21, 2023
    • KIOXIA Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20230290397
    • Publication date Sep 14, 2023
    • KIOXIA Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY SYSTEM
    • Publication number 20230087475
    • Publication date Mar 23, 2023
    • KIOXIA Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    STORAGE DEVICE
    • Publication number 20220293155
    • Publication date Sep 15, 2022
    • KIOXIA Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20220084575
    • Publication date Mar 17, 2022
    • KIOXIA Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE
    • Publication number 20210201973
    • Publication date Jul 1, 2021
    • KIOXIA Corporation
    • Akira KATAYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR MEMORY DEVICE
    • Publication number 20200302986
    • Publication date Sep 24, 2020
    • Toshiba Memory Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR MEMORY DEVICE
    • Publication number 20200273513
    • Publication date Aug 27, 2020
    • Toshiba Memory Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    NONVOLATILE STORAGE DEVICE
    • Publication number 20200090723
    • Publication date Mar 19, 2020
    • Toshiba Memory Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20190295622
    • Publication date Sep 26, 2019
    • Toshiba Memory Corporation
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20180277183
    • Publication date Sep 27, 2018
    • Toshiba Memory Corporation
    • Keiji HOSOTANI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE TYPE MEMORY
    • Publication number 20180197592
    • Publication date Jul 12, 2018
    • TOSHIBA MEMORY CORPORATION
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE AND DRIVING METHOD THEREOF
    • Publication number 20140254254
    • Publication date Sep 11, 2014
    • KABUSHIKI KAISHA TOSHIBA
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD OF DRIVING THEREOF
    • Publication number 20130258787
    • Publication date Oct 3, 2013
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR MEMORY DEVICE
    • Publication number 20120250400
    • Publication date Oct 4, 2012
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RESISTANCE CHANGE TYPE MEMORY
    • Publication number 20120243297
    • Publication date Sep 27, 2012
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR MEMORY DEVICE
    • Publication number 20120069629
    • Publication date Mar 22, 2012
    • Yoshihiro UEDA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE AND METHOD OF CONTROLLING WORD LINE PO...
    • Publication number 20110007590
    • Publication date Jan 13, 2011
    • Kabushiki Kaisha Toshiba
    • Akira KATAYAMA
    • G11 - INFORMATION STORAGE