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Yoshihiko Akaiwa

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  • Fukuoka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Predistorter
    • Patent number 7,944,295
    • Issue date May 17, 2011
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Transmitter
    • Patent number 7,529,316
    • Issue date May 5, 2009
    • Hitachi Kokusai Electric Inc.
    • Norio Hasegawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Distortion-compensated amplifier using predistortion technique
    • Patent number 7,098,734
    • Issue date Aug 29, 2006
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Nonlinear distortion compensation power amplifier
    • Patent number 6,859,099
    • Issue date Feb 22, 2005
    • Japan Science and Technology Corporation
    • Yoshihiko Akaiwa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Adaptive antenna receiver
    • Patent number 5,710,995
    • Issue date Jan 20, 1998
    • Ford Motor Company
    • Yoshihiko Akaiwa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Diversity transmission and reception method and equipment
    • Patent number 5,097,484
    • Issue date Mar 17, 1992
    • Sumitomo Electric Industries, Ltd.
    • Yoshihiko Akaiwa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents