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Kazue Satoh

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound field measurement device
    • Patent number 7,680,286
    • Issue date Mar 16, 2010
    • Panasonic Corporation
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system for picture receiver and speaker installing method
    • Patent number 7,181,029
    • Issue date Feb 20, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuhiko Ikeuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric loudspeaker
    • Patent number 6,747,395
    • Issue date Jun 8, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazue Satoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker damper and loudspeaker
    • Patent number 6,655,495
    • Issue date Dec 2, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsukazu Kuze
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 6,069,965
    • Issue date May 30, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Takewa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 5,862,242
    • Issue date Jan 19, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Takewa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number 5,664,024
    • Issue date Sep 2, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiro Furuta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system
    • Patent number 5,430,260
    • Issue date Jul 4, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Koura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system
    • Patent number 5,150,418
    • Issue date Sep 22, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuki Honda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents