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Naotaka Tomita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Doherty amplifier
    • Patent number 10,116,266
    • Issue date Oct 30, 2018
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High frequency signal amplifying circuitry
    • Patent number 9,748,904
    • Issue date Aug 29, 2017
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Class-AB power amplifier
    • Patent number 8,653,896
    • Issue date Feb 18, 2014
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Class-AB power amplifier
    • Patent number 8,643,438
    • Issue date Feb 4, 2014
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Class-C power amplifier
    • Patent number 8,604,883
    • Issue date Dec 10, 2013
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Stabilization network and a semiconductor device having the stabili...
    • Patent number 8,427,248
    • Issue date Apr 23, 2013
    • Kabushiki Kaisha Toshiba
    • Choon Yong Ng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power amplification device
    • Patent number 8,405,374
    • Issue date Mar 26, 2013
    • Kabushiki Kaisha Toshiba
    • Naotaka Tomita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device and fabrication method of the semiconductor de...
    • Patent number 8,154,079
    • Issue date Apr 10, 2012
    • Kabushiki Kaisha Toshiba
    • Keiichi Matsushita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 8,115,554
    • Issue date Feb 14, 2012
    • Kabushiki Kaisha Toshiba
    • Choon Young Ng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 8,022,769
    • Issue date Sep 20, 2011
    • Kabushiki Kaisha Toshiba
    • Choon Yong Ng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microwave mixer circuit
    • Patent number 4,598,424
    • Issue date Jul 1, 1986
    • Kabushiki Kaisha Toshiba
    • Shigeru Watanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    DOHERTY AMPLIFIER
    • Publication number 20170163221
    • Publication date Jun 8, 2017
    • KABUSHIKI KAISHA TOSHIBA
    • Kazutaka TAKAGI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    HIGH FREQUENCY SIGNAL AMPLIFYING CIRCUITRY
    • Publication number 20160204748
    • Publication date Jul 14, 2016
    • KABUSHIKI KAISHA TOSHIBA
    • Kazutaka TAKAGI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DOHERTY AMPLIFIER
    • Publication number 20160204747
    • Publication date Jul 14, 2016
    • KABUSHIKI KAISHA TOSHIBA
    • Kazutaka TAKAGI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CLASS-AB POWER AMPLIFIER
    • Publication number 20120218040
    • Publication date Aug 30, 2012
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CLASS-C POWER AMPLIFIER
    • Publication number 20120218045
    • Publication date Aug 30, 2012
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CLASS-AB POWER AMPLIFIER
    • Publication number 20120218046
    • Publication date Aug 30, 2012
    • Kabushiki Kaisha Toshiba
    • Kazutaka Takagi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20110298552
    • Publication date Dec 8, 2011
    • KABUSHIKI KAISHA TOSHIBA
    • Choon Young NG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER AMPLIFICATION DEVICE
    • Publication number 20110089921
    • Publication date Apr 21, 2011
    • Naotaka TOMITA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20110018631
    • Publication date Jan 27, 2011
    • Kabushiki Kaisha Toshiba
    • Choon Yong NG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    STABILIZATION NETWORK AND A SEMICONDUCTOR DEVICE HAVING THE STABILI...
    • Publication number 20100073099
    • Publication date Mar 25, 2010
    • Kabushiki Kaisha Toshiba
    • Choon Yong NG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND FABRICATION METHOD OF THE SEMICONDUCTOR DE...
    • Publication number 20090256210
    • Publication date Oct 15, 2009
    • Kabushiki Kaisha Toshiba
    • Keiichi Matsushita
    • H01 - BASIC ELECTRIC ELEMENTS