TREA

Shouhei Murakami

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital predistortion transmitter
    • Patent number 7,995,674
    • Issue date Aug 9, 2011
    • Hitachi, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital predistortion transmitter
    • Patent number 7,864,881
    • Issue date Jan 4, 2011
    • Hitachi, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Peak factor reduction unit and baseband signal processing device
    • Patent number 7,817,746
    • Issue date Oct 19, 2010
    • Hitachi, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    OFDM modulator
    • Patent number 7,809,078
    • Issue date Oct 5, 2010
    • Hitachi, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Time-interleaved AD converter
    • Patent number 7,352,316
    • Issue date Apr 1, 2008
    • Hitachi Communication Technologies, Ltd.
    • Kazuyuki Hori
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Predistortion amplifier
    • Patent number 7,161,990
    • Issue date Jan 9, 2007
    • Hitachi, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Digital predistortion transmitter
    • Publication number 20110096865
    • Publication date Apr 28, 2011
    • Hitachi Communication Technologies, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OFDM MODULATOR
    • Publication number 20080219372
    • Publication date Sep 11, 2008
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PEAK FACTOR REDUCTION UNIT AND BASEBAND SIGNAL PROCESSING DEVICE
    • Publication number 20080095284
    • Publication date Apr 24, 2008
    • Kazuyuki HORI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital predistortion transmitter
    • Publication number 20070237260
    • Publication date Oct 11, 2007
    • Hitachi Communication Technologies, Ltd.
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Time-interleaved AD converter
    • Publication number 20070120724
    • Publication date May 31, 2007
    • Hitachi Communication Technologies, Ltd.
    • Kazuyuki Hori
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Predistortion amplifier
    • Publication number 20030108120
    • Publication date Jun 12, 2003
    • Kazuyuki Hori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE