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Akira NISHIKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic apparatus with case having unitary fixture reinforcement...
    • Patent number 9,832,893
    • Issue date Nov 28, 2017
    • Fujitsu Ten Limited
    • Shimpei Yamada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Audio devices for vehicles
    • Patent number 8,090,138
    • Issue date Jan 3, 2012
    • Toyota Boshoku Kabushiki Kaisha
    • Kouichi Toyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Flat speaker
    • Patent number 7,912,239
    • Issue date Mar 22, 2011
    • The Furukawa Electric Co., Ltd.
    • Takeshi Nishimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Exciter for directly vibrating board and speaker apparatus used the...
    • Patent number 7,907,742
    • Issue date Mar 15, 2011
    • Fujitsu Ten Limited
    • Yuichi Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system having processing circuitry
    • Patent number 7,130,441
    • Issue date Oct 31, 2006
    • Fujitsu Ten Limited
    • Katsuhiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker assembly having plural drivers
    • Patent number 7,082,208
    • Issue date Jul 25, 2006
    • Fujitsu Ten Limited
    • Katsuhiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 7,062,054
    • Issue date Jun 13, 2006
    • Fujitsu Ten Limited
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Exciter for directly vibrating board
    • Patent number 7,030,522
    • Issue date Apr 18, 2006
    • Fujitsu Ten Limited
    • Yuichi Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker for vehicle
    • Patent number 6,944,311
    • Issue date Sep 13, 2005
    • Fujitsu Ten Limited
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mounting structure of speaker for vehicle
    • Patent number 6,896,097
    • Issue date May 24, 2005
    • Fujitsu Ten Limited
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system
    • Patent number 6,751,330
    • Issue date Jun 15, 2004
    • Fujitsu Ten Limited
    • Hiroshi Kowaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus
    • Patent number 6,724,909
    • Issue date Apr 20, 2004
    • Fujitsu Ten Limited
    • Katsuhiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC APPARATUS
    • Publication number 20170086318
    • Publication date Mar 23, 2017
    • FUJITSU TEN LIMITED
    • Shimpei YAMADA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Audio Devices for Vehicles
    • Publication number 20080285769
    • Publication date Nov 20, 2008
    • Kouichi Toyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Flat speaker
    • Publication number 20060291688
    • Publication date Dec 28, 2006
    • The Furukawa Electric CO., LTD
    • Takeshi Nishimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Exciter for directly vibrating board
    • Publication number 20050184607
    • Publication date Aug 25, 2005
    • Yuichi Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Exciter for directly vibrating board and speaker apparatus used the...
    • Publication number 20050129265
    • Publication date Jun 16, 2005
    • Fujitsu Ten Limited
    • Yuichi Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Audio apparatus
    • Publication number 20050069148
    • Publication date Mar 31, 2005
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker assembly having plural drivers
    • Publication number 20040165738
    • Publication date Aug 26, 2004
    • Katsuhiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker system having a processing circuitry
    • Publication number 20040165744
    • Publication date Aug 26, 2004
    • Katsuhiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker device
    • Publication number 20040017920
    • Publication date Jan 29, 2004
    • FUJITSU TEN LIMITED
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Mounting structure of speaker for vehicle
    • Publication number 20030226712
    • Publication date Dec 11, 2003
    • FUJITSU TEN LIMITED
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker for vehicle
    • Publication number 20030228022
    • Publication date Dec 11, 2003
    • FUJITSU TEN LIMITED
    • Akira Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus
    • Publication number 20020057821
    • Publication date May 16, 2002
    • Katsuhiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker system
    • Publication number 20010028724
    • Publication date Oct 11, 2001
    • Hiroshi Kowaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE