Hiroyuki Joba

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Array antenna apparatus

    • Patent number 8,914,068
    • Issue date Dec 16, 2014
    • Mitsubishi Electric Corporation
    • Ryoji Hayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmission module and phased array antenna apparatus

    • Patent number 8,774,737
    • Issue date Jul 8, 2014
    • Mitsubishi Electric Corporation
    • Kazutomi Mori
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Reception circuit

    • Patent number 8,681,913
    • Issue date Mar 25, 2014
    • Renesas Electronics Corporation
    • Naohisa Takayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Frequency converter

    • Patent number 7,002,396
    • Issue date Feb 21, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Eiji Taniguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency amplifier

    • Patent number 6,873,208
    • Issue date Mar 29, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Shintaro Shinjo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High frequency amplifier and frequency mixer

    • Patent number 6,784,743
    • Issue date Aug 31, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Eiji Taniguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer circuit

    • Patent number 6,759,887
    • Issue date Jul 6, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshinori Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency amplifier

    • Patent number 6,750,720
    • Issue date Jun 15, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazutomi Mori
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency amplifier

    • Patent number 6,650,181
    • Issue date Nov 18, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Shintaro Shinjo
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-FREQUENCY AMPLIFIER MODULE AND HIGH-FREQUENCY AMPLIFIER MODULE...

    • Publication number 20140232467
    • Publication date Aug 21, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Kenji Mukai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    TRANSMISSION MODULE AND PHASED ARRAY ANTENNA APPARATUS

    • Publication number 20120326781
    • Publication date Dec 27, 2012
    • Mitsubishi Electric Corporation
    • Kazutomi Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARRAY ANTENNA APPARATUS

    • Publication number 20120319746
    • Publication date Dec 20, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Ryoji Hayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECEPTION CIRCUIT

    • Publication number 20120128106
    • Publication date May 24, 2012
    • Renesas Electronics Corporation
    • Naohisa TAKAYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Mixer circuit

    • Publication number 20050176398
    • Publication date Aug 11, 2005
    • Kenichi Maeda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Semiconductor device

    • Publication number 20050161798
    • Publication date Jul 28, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Keiji Ninomiya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Frequency converter

    • Publication number 20040170032
    • Publication date Sep 2, 2004
    • Eiji Taniguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Mixer circuit

    • Publication number 20040027187
    • Publication date Feb 12, 2004
    • Yoshinori Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable gain amplifier with low power consumption

    • Publication number 20030169112
    • Publication date Sep 11, 2003
    • Yoshinori Takahashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High-frequency amplifier

    • Publication number 20030048135
    • Publication date Mar 13, 2003
    • Shintaro Shinjo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High-frequency amplifier and high-frequency mixer

    • Publication number 20030001677
    • Publication date Jan 2, 2003
    • Eiji Taniguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High-frequency amplifier

    • Publication number 20020171483
    • Publication date Nov 21, 2002
    • Shintaro Shinjo
    • H03 - BASIC ELECTRONIC CIRCUITRY