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MITSUKAZU KUZE

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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker device
    • Patent number 11,218,812
    • Issue date Jan 4, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shinya Kagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker diaphragm, method of manufacturing same, and loudspeake...
    • Patent number 10,645,509
    • Issue date May 5, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tetsushi Itano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 10,506,335
    • Issue date Dec 10, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shinya Kagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and mobile body device having loudspeaker mounted thereon
    • Patent number 9,961,449
    • Issue date May 1, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuki Honda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and mobile device incorporating same
    • Patent number 9,894,443
    • Issue date Feb 13, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuki Honda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker diaphragm, and loudspeaker, electronic device and mobil...
    • Patent number 9,781,515
    • Issue date Oct 3, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tomonori Shibuya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 9,756,426
    • Issue date Sep 5, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroko Tsutsumi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and mobile device equipped with the same
    • Patent number 9,743,209
    • Issue date Aug 22, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuki Honda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and mobile device incorporating same
    • Patent number 9,693,167
    • Issue date Jun 27, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuki Honda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video display device
    • Patent number 9,462,213
    • Issue date Oct 4, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kenji Yamauchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Magnetic circuit for loudspeaker, and loudspeaker using same
    • Patent number 9,277,304
    • Issue date Mar 1, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker, and electronic apparatus and mobile device using the l...
    • Patent number 9,161,109
    • Issue date Oct 13, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shinya Kagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Speaker diaphragm, and speaker and handheld terminal device using s...
    • Patent number 8,705,790
    • Issue date Apr 22, 2014
    • Panasonic Corporation
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loud speaker manufacturing method
    • Patent number 8,516,681
    • Issue date Aug 27, 2013
    • Panasonic Corporation
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration device and acoustic system
    • Patent number 8,335,336
    • Issue date Dec 18, 2012
    • Panasonic Corporation
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker device
    • Patent number 8,073,149
    • Issue date Dec 6, 2011
    • Panasonic Corporation
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker system
    • Patent number 7,974,423
    • Issue date Jul 5, 2011
    • Panasonic Corporation
    • Toshiyuki Matsumura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 7,840,022
    • Issue date Nov 23, 2010
    • Panasonic Corporation
    • Toshiyuki Matsumura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system
    • Patent number 7,477,755
    • Issue date Jan 13, 2009
    • Panasonic Corporation
    • Shuji Saiki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker system
    • Patent number 7,463,747
    • Issue date Dec 9, 2008
    • Panasonic Corporation
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Surrounding structure of a loudspeaker
    • Patent number 7,054,459
    • Issue date May 30, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 6,842,529
    • Issue date Jan 11, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Koura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 6,836,551
    • Issue date Dec 28, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loud speaker, diaphragm and process for making the diaphragm
    • Patent number 6,757,404
    • Issue date Jun 29, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Takewa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric loudspeaker
    • Patent number 6,747,395
    • Issue date Jun 8, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazue Satoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 6,700,987
    • Issue date Mar 2, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker damper and loudspeaker
    • Patent number 6,655,495
    • Issue date Dec 2, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electrical/mechanical/sound converter and apparatus of electrical/m...
    • Patent number 6,373,958
    • Issue date Apr 16, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsutaka Enomoto
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Electro-mechanical-acoustic transducing device
    • Patent number 6,259,935
    • Issue date Jul 10, 2001
    • Matsushita Electrical Industrial Co., Ltd.
    • Shuji Saiki
    • G08 - SIGNALLING
  • Information Patent Grant

    Electro-mechanical and acoustic transducer for portable terminal unit
    • Patent number 6,208,237
    • Issue date Mar 27, 2001
    • Matsushita Electric Industrial Co. Ltd.
    • Shuji Saiki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents