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Naoya TAKAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor relay device
    • Patent number 11,916,547
    • Issue date Feb 27, 2024
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Photocoupler
    • Patent number 11,688,823
    • Issue date Jun 27, 2023
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical coupling device
    • Patent number 11,609,373
    • Issue date Mar 21, 2023
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor relay device
    • Patent number 11,476,850
    • Issue date Oct 18, 2022
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Optical coupling device and high frequency device
    • Patent number 11,462,525
    • Issue date Oct 4, 2022
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photocoupler and packaging member thereof
    • Patent number 11,094,681
    • Issue date Aug 17, 2021
    • Kabushiki Kaisha Toshiba
    • Keita Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and optical coupling device
    • Patent number 10,833,055
    • Issue date Nov 10, 2020
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and optical coupling device
    • Patent number 10,115,714
    • Issue date Oct 30, 2018
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical coupling device
    • Patent number 10,107,857
    • Issue date Oct 23, 2018
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photocoupler
    • Patent number 9,450,134
    • Issue date Sep 20, 2016
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Photocoupler
    • Patent number 9,379,095
    • Issue date Jun 28, 2016
    • Kabushiki Kaisha Toshiba
    • Yoshio Noguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photocoupler
    • Patent number 9,099,602
    • Issue date Aug 4, 2015
    • Kabushiki Kaisha Toshiba
    • Yoshio Noguchi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR RELAY DEVICE
    • Publication number 20240154613
    • Publication date May 9, 2024
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20240105889
    • Publication date Mar 28, 2024
    • Kabushiki Kaisha Toshiba
    • Mami FUJIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR RELAY DEVICE
    • Publication number 20220416787
    • Publication date Dec 29, 2022
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR RELAY DEVICE
    • Publication number 20220311436
    • Publication date Sep 29, 2022
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OPTICAL COUPLING DEVICE
    • Publication number 20210247567
    • Publication date Aug 12, 2021
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL COUPLING DEVICE AND HIGH FREQUENCY DEVICE
    • Publication number 20210249391
    • Publication date Aug 12, 2021
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER AND PACKAGING MEMBER THEREOF
    • Publication number 20200194411
    • Publication date Jun 18, 2020
    • Kabushiki Kaisha Toshiba
    • Keita Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20200161494
    • Publication date May 21, 2020
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND OPTICAL COUPLING DEVICE
    • Publication number 20190019784
    • Publication date Jan 17, 2019
    • Kabushiki Kaisha Toshiba
    • Naoya TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL COUPLING DEVICE
    • Publication number 20170176519
    • Publication date Jun 22, 2017
    • Kabushiki Kaisha Toshiba
    • Naoya TAKAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND OPTICAL COUPLING DEVICE
    • Publication number 20170069610
    • Publication date Mar 9, 2017
    • Kabushiki Kaisha Toshiba
    • Naoya TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20150303180
    • Publication date Oct 22, 2015
    • Kabushiki Kaisha Toshiba
    • Yoshio Noguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTORELAY
    • Publication number 20150262985
    • Publication date Sep 17, 2015
    • Kabushiki Kaisha Toshiba
    • Naoya TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL COUPLING DEVICE
    • Publication number 20150262986
    • Publication date Sep 17, 2015
    • Kabushiki Kaisha Toshiba
    • Naoya TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20150263184
    • Publication date Sep 17, 2015
    • Kabushiki Kaisha Toshiba
    • Naoya Takai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20150060892
    • Publication date Mar 5, 2015
    • Kabushiki Kaisha Toshiba
    • Yoshio Noguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20140284629
    • Publication date Sep 25, 2014
    • KABUSHIKI KAISHA TOSHIBA
    • Naoya Takai
    • G02 - OPTICS