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Kenji Kawakami

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Signal transmission system
    • Patent number 9,385,900
    • Issue date Jul 5, 2016
    • Mitsubishi Electric Corporation
    • Kenichi Tajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Frequency synthesizer
    • Patent number 8,907,704
    • Issue date Dec 9, 2014
    • Mitsubishi Electric Corporation
    • Yusuke Kitsukawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Signal source synchronization circuit
    • Patent number 8,798,220
    • Issue date Aug 5, 2014
    • Mitsubishi Electric Corporation
    • Hideyuki Nakamizo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor chip and radio frequency circuit
    • Patent number 8,548,416
    • Issue date Oct 1, 2013
    • Mitsubishi Electric Corporation
    • Takuya Suzuki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Even harmonic mixer
    • Patent number 8,229,387
    • Issue date Jul 24, 2012
    • Mitsubishi Electric Corporation
    • Kenji Kawakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Oscillator, transmitter-receiver and frequency synthesizer
    • Patent number 8,018,290
    • Issue date Sep 13, 2011
    • Mitsubishi Electric Corporation
    • Hiroyuki Mizutani
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Voltage-controlled oscillator
    • Patent number 7,675,376
    • Issue date Mar 9, 2010
    • Mitsubishi Electric Corporation
    • Masaomi Tsuru
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switch circuit
    • Patent number 7,675,383
    • Issue date Mar 9, 2010
    • Mitsubishi Electric Corporation
    • Masatake Hangai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pulse modulation circuit
    • Patent number 7,327,991
    • Issue date Feb 5, 2008
    • Mitsubishi Denki Kabushiki Kaisha
    • Masayoshi Ono
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Pulse-doppler radar apparatus
    • Patent number 6,362,777
    • Issue date Mar 26, 2002
    • Mitsubishi Denski Kabushiki Kaisha
    • Kenji Kawakami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Detector and receiving and transmitting apparatus
    • Patent number 5,787,126
    • Issue date Jul 28, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenji Itoh
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    SIGNAL PROCESSING DEVICE
    • Publication number 20160112223
    • Publication date Apr 21, 2016
    • Mitsubishi Electric Corporation
    • Yusuke KITSUKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SIGNAL TRANSMISSION SYSTEM
    • Publication number 20150030064
    • Publication date Jan 29, 2015
    • Mitsubishi Electric Corporation
    • Kenichi Tajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FREQUENCY SYNTHESIZER
    • Publication number 20140062537
    • Publication date Mar 6, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Yusuke KITSUKAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SIGNAL SOURCE SYNCHRONIZATION CIRCUIT
    • Publication number 20130287155
    • Publication date Oct 31, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Hideyuki NAKAMIZO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE REJECTION MIXER AND WIRELESS COMMUNICATION DEVICE
    • Publication number 20110300823
    • Publication date Dec 8, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Kenji Kawakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    EVEN HARMONIC MIXER
    • Publication number 20100315177
    • Publication date Dec 16, 2010
    • Mitsubishi Electric Corporation
    • Kenji Kawakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR CHIP AND RADIO FREQUENCY CIRCUIT
    • Publication number 20100117711
    • Publication date May 13, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Takuya Suzuki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OSCILLATOR, TRANSMITTER-RECEIVER AND FREQUENCY SYNTHESIZER
    • Publication number 20100045348
    • Publication date Feb 25, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki Mizutani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Switch Circuit
    • Publication number 20080136557
    • Publication date Jun 12, 2008
    • Masatake Hangai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Voltage-Controlled Oscillator
    • Publication number 20070247244
    • Publication date Oct 25, 2007
    • Masaomi Tsuru
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Pulse modulation circuitry
    • Publication number 20070072573
    • Publication date Mar 29, 2007
    • Kenji Kawakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Pulse modulation circuit
    • Publication number 20060014504
    • Publication date Jan 19, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Masayoshi Ono
    • H03 - BASIC ELECTRONIC CIRCUITRY