TREA

Tadashi Tamura

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  • Kadoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound field controller and control method
    • Patent number 5,742,688
    • Issue date Apr 21, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Michiko Ogawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise control system and method
    • Patent number 5,416,846
    • Issue date May 16, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Tadashi Tamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise controller
    • Patent number 5,377,276
    • Issue date Dec 27, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Speaker system with image projection screen
    • Patent number 5,025,474
    • Issue date Jun 18, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Tsuneo Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Speaker system
    • Patent number 4,893,695
    • Issue date Jan 16, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Tadashi Tamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE