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Akira Yoshioka

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nitride semiconductor device with element isolation area
    • Patent number 12,170,316
    • Issue date Dec 17, 2024
    • Kabushika Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 12,062,651
    • Issue date Aug 13, 2024
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Isobe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 12,046,668
    • Issue date Jul 23, 2024
    • Kabushiki Kaisha Toshiba
    • Toru Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 12,002,858
    • Issue date Jun 4, 2024
    • Kabushiki Kaisha Toshiba
    • Tetsuya Ohno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plurality of stacked transistors attached by solder balls
    • Patent number 11,984,387
    • Issue date May 14, 2024
    • Kabushiki Kaisha Toshiba
    • Toru Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,948,864
    • Issue date Apr 2, 2024
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nitride semiconductor device with element isolation area
    • Patent number 11,830,916
    • Issue date Nov 28, 2023
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,508,647
    • Issue date Nov 22, 2022
    • Kabushiki Kaisha Toshiba
    • Toru Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,290,100
    • Issue date Mar 29, 2022
    • Kabushiki Kaisha Toshiba
    • Hung Hung
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,264,899
    • Issue date Mar 1, 2022
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 10,998,433
    • Issue date May 4, 2021
    • Kabushiki Kaisha Toshiba
    • Hung Hung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 10,868,163
    • Issue date Dec 15, 2020
    • Kabushiki Kaisha Toshiba
    • Hung Hung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 10,771,057
    • Issue date Sep 8, 2020
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device having electric field near drain electrode all...
    • Patent number 10,074,739
    • Issue date Sep 11, 2018
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,917,182
    • Issue date Mar 13, 2018
    • Kabushiki Kaisha Toshiba
    • Yasunobu Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,887,281
    • Issue date Feb 6, 2018
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Isobe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,698,141
    • Issue date Jul 4, 2017
    • Kabushiki Kaisha Toshiba
    • Yasunobu Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,627,489
    • Issue date Apr 18, 2017
    • Kabushiki Kaisha Toshiba
    • Hung Hung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,627,504
    • Issue date Apr 18, 2017
    • Kabushiki Kaisha Toshiba
    • Kohei Oasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manufacturing method of semiconductor device that includes forming...
    • Patent number 9,543,146
    • Issue date Jan 10, 2017
    • Kabushiki Kaisha Toshiba
    • Naoharu Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and method of manufacturing the same
    • Patent number 9,466,705
    • Issue date Oct 11, 2016
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,412,825
    • Issue date Aug 9, 2016
    • Kabushiki Kaisha Toshiba
    • Takaaki Yasumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nitride semiconductor device and method for manufacturing same
    • Patent number 9,412,857
    • Issue date Aug 9, 2016
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nitride-based semiconductor device
    • Patent number 9,337,300
    • Issue date May 10, 2016
    • Kabushiki Kaisha Toshiba
    • Masahiko Kuraguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nitride semiconductor device and method for manufacturing same
    • Patent number 9,287,368
    • Issue date Mar 15, 2016
    • Kabushiki Kaisha Toshiba
    • Masahiko Kuraguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    GaN based semiconductor device and method of manufacturing the same
    • Patent number 9,184,258
    • Issue date Nov 10, 2015
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,165,922
    • Issue date Oct 20, 2015
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nitride semiconductor device
    • Patent number 9,082,691
    • Issue date Jul 14, 2015
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    HEMT semiconductor device
    • Patent number 9,054,171
    • Issue date Jun 9, 2015
    • Kabushiki Kaisha Toshiba
    • Tetsuya Ohno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 9,035,320
    • Issue date May 19, 2015
    • Kabushiki Kaisha Toshiba
    • Yasunobu Saito
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE
    • Publication number 20240321974
    • Publication date Sep 26, 2024
    • Kabushiki Kaisha Toshiba
    • Hideki SEKIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
    • Publication number 20240322027
    • Publication date Sep 26, 2024
    • Kabushiki Kaisha Toshiba
    • Hitoshi KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING
    • Publication number 20240321977
    • Publication date Sep 26, 2024
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
    • Publication number 20240105826
    • Publication date Mar 28, 2024
    • Kabushiki Kaisha Toshiba
    • Hitoshi KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20240105563
    • Publication date Mar 28, 2024
    • Kabushiki Kaisha Toshiba
    • Toru SUGIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20240097671
    • Publication date Mar 21, 2024
    • Kabushiki Kaisha Toshiba
    • Toru SUGIYAMA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    NITRIDE SEMICONDUCTOR DEVICE
    • Publication number 20240088280
    • Publication date Mar 14, 2024
    • Kabushiki Kaisha Toshiba
    • Hung HUNG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NITRIDE SEMICONDUCTOR DEVICE WITH ELEMENT ISOLATION AREA
    • Publication number 20240047533
    • Publication date Feb 8, 2024
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230290871
    • Publication date Sep 14, 2023
    • Kabushiki Kaisha Toshiba
    • Toru SUGIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NITRIDE SEMICONDUCTOR DEVICE
    • Publication number 20230091984
    • Publication date Mar 23, 2023
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230081850
    • Publication date Mar 16, 2023
    • Kabushiki Kaisha Toshiba
    • Toru SUGIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230080613
    • Publication date Mar 16, 2023
    • Kabushiki Kaisha Toshiba
    • Toru Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230031562
    • Publication date Feb 2, 2023
    • Kabushiki Kaisha Toshiba
    • Toru Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220310490
    • Publication date Sep 29, 2022
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220293745
    • Publication date Sep 15, 2022
    • Kabushiki Kaisha Toshiba
    • Yasuhiro ISOBE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220140731
    • Publication date May 5, 2022
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220093747
    • Publication date Mar 24, 2022
    • Kabushiki Kaisha Toshiba
    • Tetsuya OHNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220085175
    • Publication date Mar 17, 2022
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220084916
    • Publication date Mar 17, 2022
    • Kabushiki Kaisha Toshiba
    • Toru Sugiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220077131
    • Publication date Mar 10, 2022
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Isobe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20210194475
    • Publication date Jun 24, 2021
    • Kabushiki Kaisha Toshiba
    • Hung Hung
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20210083577
    • Publication date Mar 18, 2021
    • KABUSHIKI KAISHA TOSHIBA
    • Akira Yoshioka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20200295171
    • Publication date Sep 17, 2020
    • KABUSHIKI KAISHA TOSHIBA
    • Hung Hung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20200091331
    • Publication date Mar 19, 2020
    • Kabushiki Kaisha Toshiba
    • Hung HUNG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20180076311
    • Publication date Mar 15, 2018
    • Kabushiki Kaisha Toshiba
    • Yasunobu SAITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170271495
    • Publication date Sep 21, 2017
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170271493
    • Publication date Sep 21, 2017
    • Kabushiki Kaisha Toshiba
    • Akira YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170263741
    • Publication date Sep 14, 2017
    • Kabushiki Kaisha Toshiba
    • Yasuhiro ISOBE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170256637
    • Publication date Sep 7, 2017
    • Kabushiki Kaisha Toshiba
    • Yasuhiro ISOBE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170077241
    • Publication date Mar 16, 2017
    • Kabushiki Kaisha Toshiba
    • Akira Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS