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Yoshiki OHTA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio device
    • Patent number 12,120,483
    • Issue date Oct 15, 2024
    • TDK Corporation
    • Yoshiki Ohta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration device and piezoelectric element
    • Patent number 11,944,999
    • Issue date Apr 2, 2024
    • TDK Corporation
    • Yoshiki Ohta
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Piezoelectric element and vibrating device
    • Patent number 11,930,713
    • Issue date Mar 12, 2024
    • TDK Corporation
    • Yoshiki Ohta
  • Information Patent Grant

    Vibration device
    • Patent number 11,665,967
    • Issue date May 30, 2023
    • TDK Corporation
    • Ryuhei Sasaki
  • Information Patent Grant

    Piezoelectric element
    • Patent number 11,581,479
    • Issue date Feb 14, 2023
    • TDK Corporation
    • Yoshikazu Shimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vibration device
    • Patent number 11,548,030
    • Issue date Jan 10, 2023
    • TDK Corporation
    • Yoshiki Ohta
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Piezoelectric element
    • Patent number 11,532,779
    • Issue date Dec 20, 2022
    • TDK Corporation
    • Yoshiki Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multilayer piezoelectric element and vibrating device
    • Patent number 11,189,777
    • Issue date Nov 30, 2021
    • TDK Corporation
    • Yoshiki Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vibration element
    • Patent number D933616
    • Issue date Oct 19, 2021
    • TDK Corporation
    • Yoshiki Ohta
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Piezoelectric element
    • Patent number 10,770,641
    • Issue date Sep 8, 2020
    • TDK Corporation
    • Yoshiki Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Piezoelectric element
    • Patent number 10,707,404
    • Issue date Jul 7, 2020
    • TDK Corporation
    • Yoshiki Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Piezoelectric device
    • Patent number 10,686,119
    • Issue date Jun 16, 2020
    • TDK Corporation
    • Yoshiki Ohta
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Piezoelectric element
    • Patent number 10,644,220
    • Issue date May 5, 2020
    • TDK Corporation
    • Yoshiki Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Piezoelectric element and piezoelectric actuator
    • Patent number 10,109,782
    • Issue date Oct 23, 2018
    • TDK Corporation
    • Yoshiki Ohta
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    PIEZOELECTRIC ELEMENT
    • Publication number 20220352454
    • Publication date Nov 3, 2022
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ULTRASONIC TRANSDUCER
    • Publication number 20220288637
    • Publication date Sep 15, 2022
    • TDK Corporation
    • Yoshiki OHTA
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    AUDIO DEVICE
    • Publication number 20220070575
    • Publication date Mar 3, 2022
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VIBRATION DEVICE
    • Publication number 20210384409
    • Publication date Dec 9, 2021
    • TDK Corporation
    • Ryuhei SASAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VIBRATION DEVICE AND PIEZOELECTRIC ELEMENT
    • Publication number 20200406297
    • Publication date Dec 31, 2020
    • TDK Corporation
    • Yoshiki OHTA
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    PIEZOELECTRIC ELEMENT
    • Publication number 20200321513
    • Publication date Oct 8, 2020
    • TDK Corporation
    • Yoshikazu SHIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VIBRATION DEVICE
    • Publication number 20200282426
    • Publication date Sep 10, 2020
    • TDK Corporation
    • Yoshiki OHTA
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    PIEZOELECTRIC ELEMENT
    • Publication number 20200212285
    • Publication date Jul 2, 2020
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIEZOELECTRIC ELEMENT AND VIBRATING DEVICE
    • Publication number 20190312190
    • Publication date Oct 10, 2019
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER PIEZOELECTRIC ELEMENT AND VIBRATING DEVICE
    • Publication number 20190088851
    • Publication date Mar 21, 2019
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIEZOELECTRIC ELEMENT
    • Publication number 20180090667
    • Publication date Mar 29, 2018
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIEZOELECTRIC ELEMENT
    • Publication number 20180090665
    • Publication date Mar 29, 2018
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIEZOELECTRIC ELEMENT
    • Publication number 20180013056
    • Publication date Jan 11, 2018
    • TDK Corporation
    • Yoshiki OHTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIEZOELECTRIC DEVICE
    • Publication number 20170358733
    • Publication date Dec 14, 2017
    • TDK Corporation
    • Yoshiki OHTA
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL