TREA

Kazuo Akaike

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct conversion receiver
    • Patent number 7,218,685
    • Issue date May 15, 2007
    • Hitachi Kokusai Electric Inc.
    • Teruji Ide
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Apparatus for extracting a carrier frequency
    • Patent number 6,879,815
    • Issue date Apr 12, 2005
    • Hitachi Kokusai Electric Inc.
    • Manabu Nakamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Modulator and demodulator
    • Patent number 6,833,755
    • Issue date Dec 21, 2004
    • Hitachi Kokusai Electric Inc.
    • Hirotoshi Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Modulator and demodulator
    • Patent number 6,747,524
    • Issue date Jun 8, 2004
    • Hitachi Kokusai Electric Inc.
    • Hirotoshi Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Modulator and demodulator
    • Publication number 20040004515
    • Publication date Jan 8, 2004
    • Hirotoshi Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Direct conversion receiver
    • Publication number 20030179837
    • Publication date Sep 25, 2003
    • Teruji Ide
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Apparatus for extracting a carrier frequency
    • Publication number 20030045255
    • Publication date Mar 6, 2003
    • Hitachi Kokusai Electric Inc.
    • Manabu Nakamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Modulator and demodulator
    • Publication number 20030001782
    • Publication date Jan 2, 2003
    • Hirotoshi Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY