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Satoru Ibaraki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Speech recognition apparatus for AV equipment
    • Patent number 6,665,645
    • Issue date Dec 16, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Satoru Ibaraki
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Built-in microphone device
    • Patent number 6,639,986
    • Issue date Oct 28, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Takeo Kanamori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Stereo ultradirectional microphone apparatus
    • Patent number 5,633,935
    • Issue date May 27, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Takeo Kanamori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone apparatus
    • Patent number 5,563,954
    • Issue date Oct 8, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Kiminori Ono
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pressure gradient type microphone apparatus with acoustic terminals...
    • Patent number 5,526,430
    • Issue date Jun 11, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Kiminori Ono
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Echo canceller
    • Patent number 5,463,618
    • Issue date Oct 31, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroki Furukawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Array microphone
    • Patent number 5,058,170
    • Issue date Oct 15, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Takeo Kanamori
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Howling canceller
    • Patent number 4,747,132
    • Issue date May 24, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Satoru Ibaraki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone capable of cancelling mechanical generated noise
    • Patent number 4,127,749
    • Issue date Nov 28, 1978
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuhisa Atoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    BUILT-IN MICROPHONE DEVICE
    • Publication number 20030161484
    • Publication date Aug 28, 2003
    • TAKEO KANAMORI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE