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Kazuhiro Iyomasa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dielectric heating device and dielectric heating electrodes
    • Patent number 11,297,695
    • Issue date Apr 5, 2022
    • Mitsubishi Electric Corporation
    • Akihito Hirai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Distortion compensation circuit
    • Patent number 10,396,721
    • Issue date Aug 27, 2019
    • Mitsubishi Electric Corporation
    • Yuji Komatsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 10,355,130
    • Issue date Jul 16, 2019
    • Mitsubishi Electric Corporation
    • Shohei Imai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Directional coupler
    • Patent number 9,331,373
    • Issue date May 3, 2016
    • Mitsubishi Electric Corporation
    • Akimichi Hirota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power amplifier
    • Patent number 9,270,236
    • Issue date Feb 23, 2016
    • Mitsubishi Electric Corporation
    • Shintaro Watanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Directional coupler
    • Patent number 9,184,485
    • Issue date Nov 10, 2015
    • Mitsubishi Electric Corporation
    • Hideharu Yoshioka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power amplifier
    • Patent number 8,917,144
    • Issue date Dec 23, 2014
    • Mitsubishi Electric Corporation
    • Kazuhiro Iyomasa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power amplifier
    • Patent number 8,659,352
    • Issue date Feb 25, 2014
    • Mitsubishi Electric Corporation
    • Takayuki Matsuzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High frequency power amplifier
    • Patent number 8,519,795
    • Issue date Aug 27, 2013
    • Mitsubishi Electric Corporation
    • Shintaro Watanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High frequency amplifier
    • Patent number 7,907,009
    • Issue date Mar 15, 2011
    • Mitsubishi Electric Corporation
    • Kazutomi Mori
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    DOHERTY AMPLIFIER
    • Publication number 20240048102
    • Publication date Feb 8, 2024
    • Mitsubishi Electric Corporation
    • Kazuhiro IYOMASA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIELECTRIC HEATING DEVICE AND DIELECTRIC HEATING ELECTRODES
    • Publication number 20210014942
    • Publication date Jan 14, 2021
    • Mitsubishi Electric Corporation
    • Akihito HIRAI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISTORTION COMPENSATION CIRCUIT
    • Publication number 20180316317
    • Publication date Nov 1, 2018
    • Mitsubishi Electric Corporation
    • Yuji KOMATSUZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20180006152
    • Publication date Jan 4, 2018
    • Mitsubishi Electric Corporation
    • Shohei IMAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER AMPLIFIER
    • Publication number 20150070096
    • Publication date Mar 12, 2015
    • Mitsubishi Electric Corporation
    • Shintaro Watanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20140292439
    • Publication date Oct 2, 2014
    • Mitsubishi Electric Corporation
    • Hideharu YOSHIOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20140292440
    • Publication date Oct 2, 2014
    • Mitsubishi Electric Corporation
    • Akimichi HIROTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER AMPLIFIER
    • Publication number 20140070890
    • Publication date Mar 13, 2014
    • Mitsubishi Electric Corporation
    • Kazuhiro Iyomasa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MULTIPLE POWER MODE AMPLIFIER
    • Publication number 20130249626
    • Publication date Sep 26, 2013
    • Mitsubishi Electric Corporation
    • Naoko Matsunaga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER AMPLIFIER
    • Publication number 20130241659
    • Publication date Sep 19, 2013
    • Mitsubishi Electric Corporation
    • Takayuki Matsuzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OUTPUT MODE SWITCHING AMPLIFIER
    • Publication number 20130113561
    • Publication date May 9, 2013
    • Mitsubishi Electric Corporation
    • Kenichi Horiguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    HIGH FREQUENCY POWER AMPLIFIER
    • Publication number 20120293257
    • Publication date Nov 22, 2012
    • Mitsubishi Electric Corporation
    • Shintaro WATANABE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    HIGH FREQUENCY AMPLIFIER
    • Publication number 20100033241
    • Publication date Feb 11, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazutomi Mori
    • H03 - BASIC ELECTRONIC CIRCUITRY