TREA

Ryo Ito

Follow

Person

  • Iwaki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker with improved cooling
    • Patent number 11,895,475
    • Issue date Feb 6, 2024
    • Alps Alpine Co., Ltd.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,805,367
    • Issue date Oct 31, 2023
    • Alps Alpine Co., Ltd.
    • Hiroki Toita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    In-vehicle sound emitting device
    • Patent number 11,750,976
    • Issue date Sep 5, 2023
    • Alps Alpine Co., Ltd.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Acoustic device
    • Patent number 11,700,479
    • Issue date Jul 11, 2023
    • Alps Alpine Co., Ltd.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Noise reduction device, vehicle, noise reduction system, and noise...
    • Patent number 11,276,385
    • Issue date Mar 15, 2022
    • Alpine Electronics, Inc.
    • Ryosuke Tachi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    In-vehicle speaker
    • Patent number 10,462,555
    • Issue date Oct 29, 2019
    • Alpine Electronics, Inc.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle loudspeaker system
    • Patent number 9,963,083
    • Issue date May 8, 2018
    • Alpine Electronics, Inc.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle-mounted speaker system
    • Patent number 9,942,636
    • Issue date Apr 10, 2018
    • Alpine Electronics, Inc.
    • Kei Tanabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Loudspeaker unit
    • Patent number 9,743,163
    • Issue date Aug 22, 2017
    • Alpine Electronics, Inc.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker assembly for a high-temperature environment
    • Patent number 9,386,376
    • Issue date Jul 5, 2016
    • Alpine Electronics, Inc.
    • Arata Tada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    On-vehicle acoustic device and method of assembling the same
    • Patent number 8,776,944
    • Issue date Jul 15, 2014
    • Alpine Electronics, Inc.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Speaker device
    • Patent number 8,708,092
    • Issue date Apr 29, 2014
    • Alpine Electronics, Inc.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TRANSDUCER INCLUDING PIEZOELECTRIC ELEMENT AND METHOD OF PRODUCING...
    • Publication number 20250048032
    • Publication date Feb 6, 2025
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC APPARATUS
    • Publication number 20250039603
    • Publication date Jan 30, 2025
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BODILY-SENSIBLE ACOUSTIC DEVICE
    • Publication number 20250030968
    • Publication date Jan 23, 2025
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPEAKER
    • Publication number 20240365034
    • Publication date Oct 31, 2024
    • ALPS ALPINE CO., LTD.
    • Ryosuke TACHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC APPARATUS
    • Publication number 20240348956
    • Publication date Oct 17, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IN-VEHICLE CONVERSATION DEVICE
    • Publication number 20240336181
    • Publication date Oct 10, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUDIO OUTPUT DEVICE
    • Publication number 20240340573
    • Publication date Oct 10, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Acoustic Device
    • Publication number 20240284095
    • Publication date Aug 22, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPEAKER
    • Publication number 20240187793
    • Publication date Jun 6, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND ACOUSTIC DEVICE USING SPEAKER
    • Publication number 20240080622
    • Publication date Mar 7, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20240073597
    • Publication date Feb 29, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPEAKER
    • Publication number 20230164491
    • Publication date May 25, 2023
    • ALPS ALPINE CO., LTD.
    • Hiroki Toita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20220329948
    • Publication date Oct 13, 2022
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20220210546
    • Publication date Jun 30, 2022
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IN-VEHICLE SOUND EMITTING DEVICE
    • Publication number 20220174407
    • Publication date Jun 2, 2022
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NOISE REDUCTION DEVICE, VEHICLE, NOISE REDUCTION SYSTEM, AND NOISE...
    • Publication number 20210020156
    • Publication date Jan 21, 2021
    • ALPINE ELECTRONICS, INC.
    • Ryosuke TACHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ELECTROACOUSTIC CONVERTER
    • Publication number 20190364366
    • Publication date Nov 28, 2019
    • ALPINE ELECTRONICS, INC.
    • Kei Tanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IN-VEHICLE SPEAKER
    • Publication number 20190222922
    • Publication date Jul 18, 2019
    • ALPINE ELECTRONICS, INC.
    • Ryo ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE-MOUNTED SPEAKER SYSTEM
    • Publication number 20180063610
    • Publication date Mar 1, 2018
    • ALPINE ELECTRONICS, INC.
    • Kei Tanabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE LOUDSPEAKER SYSTEM
    • Publication number 20170341592
    • Publication date Nov 30, 2017
    • ALPINE ELECTRONICS, INC.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOUDSPEAKER UNIT
    • Publication number 20140270270
    • Publication date Sep 18, 2014
    • ALPINE ELECTRONICS, INC.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20130284536
    • Publication date Oct 31, 2013
    • ALPINE ELECTRONICS, INC.
    • Ryo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20130272537
    • Publication date Oct 17, 2013
    • ALPINE ELECTRONICS, INC.
    • Arata Tada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ON-VEHICLE ACOUSTIC DEVICE AND METHOD OF ASSEMBLING THE SAME
    • Publication number 20130126263
    • Publication date May 23, 2013
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL