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Tsuneo Tokumitsu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resonant unit, voltage controlled oscillator (VCO) implementing the...
    • Patent number 10,476,436
    • Issue date Nov 12, 2019
    • Sumitomo Electric Industries, Ltd
    • Takeshi Kawasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Marchand balun
    • Patent number 10,181,629
    • Issue date Jan 15, 2019
    • Sumitomo Electric Industries, Ltd
    • Osamu Anegawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current reuse amplifier
    • Patent number 10,090,816
    • Issue date Oct 2, 2018
    • Sumitomo Electric Industries, Ltd
    • Seiji Fujita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic device
    • Patent number 9,543,630
    • Issue date Jan 10, 2017
    • Sumitomo Electric Industries, Ltd
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer
    • Patent number 9,197,159
    • Issue date Nov 24, 2015
    • Sumitomo Electric Industries, Ltd
    • Seiji Fujita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mixer
    • Patent number 8,975,946
    • Issue date Mar 10, 2015
    • Sumitomo Electric Industries, Ltd
    • Seiji Fujita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    High frequency amplifier circuit
    • Patent number 8,797,101
    • Issue date Aug 5, 2014
    • Sumitomo Electric Industries, Ltd.
    • Masaki Imagawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Harmonic mixer circuit
    • Patent number 8,543,078
    • Issue date Sep 24, 2013
    • Sumitomo Electric Industries, Ltd.
    • Osamu Anegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic circuit
    • Patent number 8,508,302
    • Issue date Aug 13, 2013
    • Sumitomo Electric Industries, Ltd.
    • Seiji Fujita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic circuit
    • Patent number 8,264,279
    • Issue date Sep 11, 2012
    • Sumitomo Electric Industries, Ltd.
    • Osamu Anegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic oscillator circuit device
    • Patent number 7,561,001
    • Issue date Jul 14, 2009
    • Eudyna Devices Inc.
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic device
    • Patent number 7,532,085
    • Issue date May 12, 2009
    • Eudyna Devices Inc.
    • Tsuneo Tokumitsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microwave voltage-controlled-oscillator
    • Patent number 6,600,381
    • Issue date Jul 29, 2003
    • Fujitsu Quantum Devices Limited
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency multiplier without spurious oscillation
    • Patent number 6,529,051
    • Issue date Mar 4, 2003
    • Fujitsu Quantum Devices Limited
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CURRENT REUSE AMPLIFIER
    • Publication number 20170288623
    • Publication date Oct 5, 2017
    • Sumitomo Electric Industries, Ltd.
    • Seiji Fujita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MARCHAND BALUN
    • Publication number 20170250668
    • Publication date Aug 31, 2017
    • Sumitomo Electric Industries, Ltd.
    • Osamu Anegawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RESONANT UNIT, VOLTAGE CONTROLLED OSCILLATOR (VCO) IMPLEMENTING THE...
    • Publication number 20160248142
    • Publication date Aug 25, 2016
    • Sumitomo Electric Industries, Ltd.
    • Takeshi Kawasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20150364805
    • Publication date Dec 17, 2015
    • Sumitomo Electric Industries, Ltd.
    • Tsuneo TOKUMITSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MIXER
    • Publication number 20150137870
    • Publication date May 21, 2015
    • Sumitomo Electric Industries, Ltd.
    • Seiji Fujita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MIXER
    • Publication number 20140159796
    • Publication date Jun 12, 2014
    • SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
    • Seiji Fujita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH FREQUENCY AMPLIFIER CIRCUIT
    • Publication number 20130021102
    • Publication date Jan 24, 2013
    • SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
    • Masaki IMAGAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELECTRONIC CIRCUIT
    • Publication number 20120075003
    • Publication date Mar 29, 2012
    • SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
    • Seiji Fujita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELECTRONIC CIRCUIT
    • Publication number 20110241739
    • Publication date Oct 6, 2011
    • Sumitomo Electric Industries, Ltd.
    • Osamu Anegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELECTRONIC CIRCUIT
    • Publication number 20110181363
    • Publication date Jul 28, 2011
    • Sumitomo Electric Industries, Ltd.
    • Osamu Anegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Electronic circuit device
    • Publication number 20080048764
    • Publication date Feb 28, 2008
    • EUDYNA DEVICES INC.
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Electronic device
    • Publication number 20070279823
    • Publication date Dec 6, 2007
    • EUDYNA DEVICES INC.
    • Tsuneo Tokumitsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Microwave voltage controlled oscillator
    • Publication number 20010026195
    • Publication date Oct 4, 2001
    • FUJITSU QUANTUM DEVICES LIMITED
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Frequency multiplier without spurious oscillation
    • Publication number 20010017556
    • Publication date Aug 30, 2001
    • FUJITSU QUANTUM DEVICES LIMITED
    • Tsuneo Tokumitsu
    • H03 - BASIC ELECTRONIC CIRCUITRY