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Naoki Miura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibrator
    • Patent number 7,791,456
    • Issue date Sep 7, 2010
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic exciter
    • Patent number 7,787,650
    • Issue date Aug 31, 2010
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibrator
    • Patent number 7,619,498
    • Issue date Nov 17, 2009
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic exciter
    • Patent number 7,576,462
    • Issue date Aug 18, 2009
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibrator
    • Patent number 7,538,463
    • Issue date May 26, 2009
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic exciter
    • Patent number 7,436,088
    • Issue date Oct 14, 2008
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic apparatus
    • Patent number 7,369,674
    • Issue date May 6, 2008
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method for manufacturing a dynamic speaker
    • Patent number 7,210,213
    • Issue date May 1, 2007
    • Citizen Electronics Co., Ltd.
    • Kazumi Miyamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Actuator
    • Patent number 7,183,697
    • Issue date Feb 27, 2007
    • Citizen Electronics Co., Ltd.
    • Naoto Yonetake
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vibrating device for axially vibrating a movable member
    • Patent number 7,023,112
    • Issue date Apr 4, 2006
    • Citizen Electronics Co., Ltd.
    • Kazumi Miyamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibrating device for axially vibrating a movable member
    • Patent number 6,700,251
    • Issue date Mar 2, 2004
    • Citizen Electronics Co., Ltd.
    • Takashi Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC EXCITER
    • Publication number 20090267423
    • Publication date Oct 29, 2009
    • Hiroo KAJIWARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vibrator
    • Publication number 20070236088
    • Publication date Oct 11, 2007
    • CITIZEN ELECTRONICS CO., LTD.
    • Naoki Miura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Vibrator
    • Publication number 20070194635
    • Publication date Aug 23, 2007
    • CITIZEN ELECTRONICS CO., LTD.
    • Naoki Miura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Vibrator
    • Publication number 20070182257
    • Publication date Aug 9, 2007
    • Naoki Miura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Electromagnetic exciter
    • Publication number 20060266967
    • Publication date Nov 30, 2006
    • CITIZEN ELECTRONICS CO., LTD.
    • Naoki Miura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Electromagnetic exciter
    • Publication number 20060244400
    • Publication date Nov 2, 2006
    • Naoki Miura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Electromagnetic exciter
    • Publication number 20060226714
    • Publication date Oct 12, 2006
    • Naoki Miura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic apparatus
    • Publication number 20050180592
    • Publication date Aug 18, 2005
    • Citizen Electronics Co., Ltd.
    • Naoki Miura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Actuator
    • Publication number 20050116585
    • Publication date Jun 2, 2005
    • NEC Tokin Corporation
    • Naoto Yonetake
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for manufacturing a dynamic speaker
    • Publication number 20050022366
    • Publication date Feb 3, 2005
    • Citizen Electronics Co., Ltd.
    • Kazumi Miyamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker for an electronic instrument
    • Publication number 20030185407
    • Publication date Oct 2, 2003
    • CITIZEN ELECTRONICS CO., LTD.
    • Kazumi Miyamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vibrating device for axially vibrating a movable member
    • Publication number 20030164647
    • Publication date Sep 4, 2003
    • CITIZEN ELECTRONICS CO., LTD.
    • Takashi Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vibrating device for axially vibrating a movable member
    • Publication number 20030142845
    • Publication date Jul 31, 2003
    • Kazumi Miyamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE