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Takeshi Sampo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Patch antenna and antenna device for vehicle
    • Patent number 12,355,156
    • Issue date Jul 8, 2025
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 11,978,970
    • Issue date May 7, 2024
    • Yokowo Co., Ltd.
    • Kazuya Matsunaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Slotted patch antenna
    • Patent number 11,894,624
    • Issue date Feb 6, 2024
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 11,855,363
    • Issue date Dec 26, 2023
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Patch antenna and antenna device for vehicle
    • Patent number 11,799,208
    • Issue date Oct 24, 2023
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Patch antenna and antenna device for vehicle
    • Patent number 11,476,565
    • Issue date Oct 18, 2022
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Slotted patch antenna
    • Patent number 11,233,329
    • Issue date Jan 25, 2022
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device having an antenna element coupled at a notch of a gr...
    • Patent number 11,069,961
    • Issue date Jul 20, 2021
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 10,950,930
    • Issue date Mar 16, 2021
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microstrip antenna
    • Patent number 9,799,958
    • Issue date Oct 24, 2017
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Antenna device
    • Patent number 8,519,898
    • Issue date Aug 27, 2013
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna substrate
    • Patent number D592193
    • Issue date May 12, 2009
    • Yokowo Co., Ltd.
    • Naoaki Utagawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Planar antenna
    • Patent number 7,518,567
    • Issue date Apr 14, 2009
    • Yokowo Co., Ltd.
    • Naoaki Utagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microstrip antenna
    • Patent number 7,126,538
    • Issue date Oct 24, 2006
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Automobile antenna apparatus
    • Patent number 6,980,164
    • Issue date Dec 27, 2005
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20250141110
    • Publication date May 1, 2025
    • YOKOWO CO., LTD
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20240413535
    • Publication date Dec 12, 2024
    • YOKOWO CO., LTD
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20240243475
    • Publication date Jul 18, 2024
    • YOKOWO CO., LTD.
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA
    • Publication number 20240154316
    • Publication date May 9, 2024
    • YOKOWO CO., LTD
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PATCH ANTENNA AND ANTENNA DEVICE FOR VEHICLE
    • Publication number 20230411865
    • Publication date Dec 21, 2023
    • YOKOWO CO., LTD
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20220416429
    • Publication date Dec 29, 2022
    • Yokowo Co., Ltd.
    • Kazuya MATSUNAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20220263242
    • Publication date Aug 18, 2022
    • Yokowo Co., Ltd.
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLOTTED PATCH ANTENNA
    • Publication number 20220052456
    • Publication date Feb 17, 2022
    • YOKOWO CO., LTD
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE AND INVERTED F ANTENNA
    • Publication number 20210167507
    • Publication date Jun 3, 2021
    • Yokowo Co., Ltd.
    • Kenichi YAMADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLOTTED PATCH ANTENNA
    • Publication number 20210135366
    • Publication date May 6, 2021
    • Yokowo Co., Ltd.
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PATCH ANTENNA AND ANTENNA DEVICE FOR VEHICLE
    • Publication number 20210091480
    • Publication date Mar 25, 2021
    • Yokowo Co., Ltd.
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PATCH ANTENNA AND ANTENNA DEVICE FOR VEHICLE
    • Publication number 20200295444
    • Publication date Sep 17, 2020
    • Yokowo Co., Ltd.
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna Device
    • Publication number 20190273311
    • Publication date Sep 5, 2019
    • YOKOWO CO., LTD.
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20190267706
    • Publication date Aug 29, 2019
    • YOKOWO CO., LTD
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MICROSTRIP ANTENNA
    • Publication number 20160211581
    • Publication date Jul 21, 2016
    • YOKOWO CO., LTD
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna Device
    • Publication number 20120026050
    • Publication date Feb 2, 2012
    • Takeshi SAMPO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Planar antenna
    • Publication number 20070171132
    • Publication date Jul 26, 2007
    • Yokowo Co., Ltd.
    • Naoaki Utagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Microstrip antenna
    • Publication number 20050146469
    • Publication date Jul 7, 2005
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Automobile antenna apparatus
    • Publication number 20040169608
    • Publication date Sep 2, 2004
    • Yokowo Co., Ltd.
    • Takeshi Sampo
    • H01 - BASIC ELECTRIC ELEMENTS