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Takashi Tokairin

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quadrature mixer
    • Patent number 8,521,112
    • Issue date Aug 27, 2013
    • NEC Corporation
    • Masaki Kitsunezuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital phase comparator
    • Patent number 8,415,983
    • Issue date Apr 9, 2013
    • NEC Corporation
    • Takashi Tokairin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Signal processing unit
    • Patent number 7,565,127
    • Issue date Jul 21, 2009
    • NEC Corporation
    • Takashi Tokairin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    QUADRATURE MIXER
    • Publication number 20120098585
    • Publication date Apr 26, 2012
    • Masaki Kitsunezuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIGITAL PHASE COMPARATOR
    • Publication number 20110304357
    • Publication date Dec 15, 2011
    • NEC Corporation
    • Takashi Tokairin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20090098833
    • Publication date Apr 16, 2009
    • Takashi Tokairin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Signal Processing Unit
    • Publication number 20080090545
    • Publication date Apr 17, 2008
    • NEC Corporation
    • Takashi Tokairin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE