TREA

Naotaka Tsunoda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Earphone device
    • Patent number 10,212,504
    • Issue date Feb 19, 2019
    • Sony Corporation
    • Kenji Ide
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound reproduction device
    • Patent number 9,578,410
    • Issue date Feb 21, 2017
    • Sony Corporation
    • Noriyuki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone device
    • Patent number 9,451,350
    • Issue date Sep 20, 2016
    • Sony Corporation
    • Kenji Ide
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    To-be-charged apparatus, charging adapter, electronic apparatus set...
    • Patent number 9,385,546
    • Issue date Jul 5, 2016
    • Sony Corporation
    • Kikuo Wakayama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Earhole-wearable sound collection device, signal processing device,...
    • Patent number 9,361,902
    • Issue date Jun 7, 2016
    • Sony Corporation
    • Kohei Asada
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound reproducing device
    • Patent number 9,025,799
    • Issue date May 5, 2015
    • Sony Corporation
    • Noriyuki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound reproduction device
    • Patent number 8,976,987
    • Issue date Mar 10, 2015
    • Sony Corporation
    • Noriyuki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphones
    • Patent number 8,325,962
    • Issue date Dec 4, 2012
    • Sony Corporation
    • Hiroyuki Ishida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone
    • Patent number 8,213,665
    • Issue date Jul 3, 2012
    • Sony Corporation
    • Keitaro Fujiwara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone device
    • Patent number 7,983,438
    • Issue date Jul 19, 2011
    • Sony Corporation
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone apparatus and headphone system
    • Patent number 7,873,177
    • Issue date Jan 18, 2011
    • Sony Corporation
    • Toru Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphones and headphones placement device
    • Patent number 7,853,035
    • Issue date Dec 14, 2010
    • Sony Corporation
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker device
    • Patent number 7,813,522
    • Issue date Oct 12, 2010
    • Sony Corporation
    • Yoshio Ohashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Charging device and charging method
    • Patent number 7,609,026
    • Issue date Oct 27, 2009
    • Sony Corporation
    • Naotaka Tsunoda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speaker device
    • Patent number 7,274,798
    • Issue date Sep 25, 2007
    • Sony Corporation
    • Yoshio Ohashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone device
    • Patent number 7,245,736
    • Issue date Jul 17, 2007
    • Sony Corporation
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone
    • Patent number 6,744,901
    • Issue date Jun 1, 2004
    • Sony Corporation
    • Tomohiro Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone
    • Patent number 6,738,487
    • Issue date May 18, 2004
    • Sony Corporation
    • Koji Nageno
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone
    • Patent number 5,949,896
    • Issue date Sep 7, 1999
    • Sony Corporation
    • Koji Nageno
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADSET
    • Publication number 20220225015
    • Publication date Jul 14, 2022
    • Huawei Technologies Co., Ltd
    • Rongrong Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INPUT DEVICE AND TRANSMITTING METHOD, HOST DEVICE AND RECEIVING MET...
    • Publication number 20180295435
    • Publication date Oct 11, 2018
    • SONY CORPORATION
    • Kazunobu Ookuri
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE DEVICE
    • Publication number 20160373853
    • Publication date Dec 22, 2016
    • SONY CORPORATION
    • Kenji Ide
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INPUT DEVICE AND TRANSMITTING METHOD, HOST DEVICE AND RECEIVING MET...
    • Publication number 20160127815
    • Publication date May 5, 2016
    • SONY CORPORATION
    • Kazunobu Ookuri
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND REPRODUCTION DEVICE
    • Publication number 20150222979
    • Publication date Aug 6, 2015
    • SONY CORPORATION
    • Noriyuki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARHOLE-WEARABLE SOUND COLLECTION DEVICE, SIGNAL PROCESSING DEVICE,...
    • Publication number 20140307884
    • Publication date Oct 16, 2014
    • SONY CORPORATION
    • Kohei Asada
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    TO-BE-CHARGED APPARATUS, CHARGING ADAPTER, ELECTRONIC APPARATUS SET...
    • Publication number 20130057201
    • Publication date Mar 7, 2013
    • SONY CORPORATION
    • Kikuo Wakayama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SOUND REPRODUCTION DEVICE
    • Publication number 20130051561
    • Publication date Feb 28, 2013
    • SONY CORPORATION
    • Noriyuki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE DEVICE
    • Publication number 20130051589
    • Publication date Feb 28, 2013
    • SONY CORPORATION
    • Kenji Ide
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND REPRODUCING DEVICE
    • Publication number 20130051562
    • Publication date Feb 28, 2013
    • SONY CORPORATION
    • Noriyuki Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20090103762
    • Publication date Apr 23, 2009
    • Hiroyuki Ishida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone
    • Publication number 20080056525
    • Publication date Mar 6, 2008
    • Keitaro FUJIWARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker device
    • Publication number 20070297640
    • Publication date Dec 27, 2007
    • Sony Corporation
    • Yoshio Ohashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphones and headphones placement device
    • Publication number 20070053539
    • Publication date Mar 8, 2007
    • Sony Corporation
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone device
    • Publication number 20060222197
    • Publication date Oct 5, 2006
    • SONY CORPORATION
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone apparatus and headphone system
    • Publication number 20060215868
    • Publication date Sep 28, 2006
    • SONY CORPORATION
    • Toru Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone device
    • Publication number 20060188121
    • Publication date Aug 24, 2006
    • SONY CORPORATION
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone apparatus
    • Publication number 20060104471
    • Publication date May 18, 2006
    • SONY CORPORATION
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker device
    • Publication number 20060088184
    • Publication date Apr 27, 2006
    • Yoshio Ohashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Charging device and charging method
    • Publication number 20050212479
    • Publication date Sep 29, 2005
    • Sony Corp.
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone
    • Publication number 20030091209
    • Publication date May 15, 2003
    • Tomohiro Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone device
    • Publication number 20030007660
    • Publication date Jan 9, 2003
    • Naotaka Tsunoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE