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Hiroyuki Yoshii

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  • Shiki -gun, JP
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Patents Grantslast 30 patents

  • 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

    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 and speaker system
    • Patent number 6,804,365
    • Issue date Oct 12, 2004
    • Fujitsu Limited
    • Tatsuhiro Ohira
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus equipped with means for producing complicated wav...
    • Patent number 6,796,401
    • Issue date Sep 28, 2004
    • Timedomain Corporation
    • Hiroyuki Yoshii
    • 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
  • Information Patent Grant

    Speaker structure
    • Patent number 6,678,384
    • Issue date Jan 13, 2004
    • Fujitsu Ten Limited
    • Hiroshi Kowaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker apparatus equipped with means for producing complicated wav...
    • Patent number 6,484,843
    • Issue date Nov 26, 2002
    • Timedomain Corporation
    • Hiroyuki Yoshii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • 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 equipped with means for producing complicated wav...
    • Publication number 20030047378
    • Publication date Mar 13, 2003
    • Timedomain Corporation,
    • Hiroyuki Yoshii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker and speaker system
    • Publication number 20020114485
    • Publication date Aug 22, 2002
    • FUJITSU LIMITED
    • Tatsuhiro Ohira
    • 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 Structure
    • Publication number 20020021818
    • Publication date Feb 21, 2002
    • Hiroshi Kowaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus equipped with means for producing complicated wav...
    • Publication number 20010042657
    • Publication date Nov 22, 2001
    • Hiroyuki Yoshii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

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