TREA

Tomiaki Ando

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  • Tendo-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speakers
    • Patent number 7,394,913
    • Issue date Jul 1, 2008
    • Pioneer Corporation
    • Kyoichi Matsuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 6,782,114
    • Issue date Aug 24, 2004
    • Pioneer Corporation
    • Tomiaki Ando
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 6,751,324
    • Issue date Jun 15, 2004
    • Pioneer Corporation
    • Shigeru Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 5,225,639
    • Issue date Jul 6, 1993
    • Pioneer Electronic Corporation
    • Hiroyuki Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Water-proof speaker unit
    • Patent number 5,008,945
    • Issue date Apr 16, 1991
    • Pioneer Electronic Corp.
    • Fumio Murayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mobile speaker system having an illumination effect
    • Patent number 4,953,220
    • Issue date Aug 28, 1990
    • Pioneer Electronic Corporation
    • Fumio Murayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Speaker system for radiating acoustic energy into a cabin of a moto...
    • Patent number 4,847,907
    • Issue date Jul 11, 1989
    • Pioneer Electronic Corporation
    • Tomiaki Ando
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker with tweeter angle adjusting device
    • Patent number 4,553,630
    • Issue date Nov 19, 1985
    • Pioneer Electronic Corporation
    • Tomiaki Ando
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER GRILLE AND SPEAKER DEVICE
    • Publication number 20070098206
    • Publication date May 3, 2007
    • Pioneer Corporation
    • Tomiaki ANDO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker apparatus, method of manufacturing the same, and frame for...
    • Publication number 20070030994
    • Publication date Feb 8, 2007
    • Pioneer Corporation and Tohoku Pioneer Corporation
    • Tomiaki Ando
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speakers
    • Publication number 20050047625
    • Publication date Mar 3, 2005
    • PIONEER CORPORATION
    • Kyoichi Matsuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker
    • Publication number 20030063769
    • Publication date Apr 3, 2003
    • Pioner Corporation and Tohoku Pioner Corporation
    • Tomiaki Ando
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker device
    • Publication number 20010024506
    • Publication date Sep 27, 2001
    • Shigeru Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE