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Toshiyuki Tsuzaki

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Differential amplification device
    • Patent number 10,505,500
    • Issue date Dec 10, 2019
    • ABLIC INC.
    • Masakazu Sugiura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage regulator including a non-regulated state detection circuit
    • Patent number 10,177,655
    • Issue date Jan 8, 2019
    • ABLIC INC.
    • Toshiyuki Tsuzaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Amplifier circuit and multipath nested miller amplifier circuit
    • Patent number 10,148,238
    • Issue date Dec 4, 2018
    • ABLIC INC.
    • Masakazu Sugiura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Current detection circuit
    • Patent number 9,829,514
    • Issue date Nov 28, 2017
    • SII SEMICONDUCTOR CORPORATION
    • Toshiyuki Tsuzaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Voltage regulator
    • Patent number 9,645,593
    • Issue date May 9, 2017
    • SII SEMICONDUCTOR CORPORATION
    • Toshiyuki Tsuzaki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Operational amplifier
    • Patent number 9,093,961
    • Issue date Jul 28, 2015
    • Seiko Instruments Inc.
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Differential amplifier circuit
    • Patent number 8,207,789
    • Issue date Jun 26, 2012
    • Seiko Instruments Inc.
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Differential amplifier
    • Patent number 8,193,861
    • Issue date Jun 5, 2012
    • Seiko Instruments Inc.
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Operational amplifier
    • Patent number 8,115,539
    • Issue date Feb 14, 2012
    • Seiko Instruments Inc.
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power supply switching circuit
    • Patent number 7,800,433
    • Issue date Sep 21, 2010
    • Seiko Instruments Inc.
    • Kiyoshi Yoshikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switching regulator
    • Patent number 7,705,578
    • Issue date Apr 27, 2010
    • Seiko Instruments Inc.
    • Toshiyuki Tsuzaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching regulator with improved power supply voltage variation re...
    • Patent number 7,598,719
    • Issue date Oct 6, 2009
    • Seiko Instruments Inc.
    • Toshiyuki Tsuzaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DIFFERENTIAL AMPLIFICATION DEVICE
    • Publication number 20180287567
    • Publication date Oct 4, 2018
    • ABLIC Inc.
    • Masakazu SUGIURA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIFFERENTIAL AMPLIFIER CIRCUIT
    • Publication number 20180278221
    • Publication date Sep 27, 2018
    • ABLIC Inc.
    • Toshiyuki TSUZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    AMPLIFIER CIRCUIT AND MULTIPATH NESTED MILLER AMPLIFIER CIRCUIT
    • Publication number 20170353166
    • Publication date Dec 7, 2017
    • SII Semiconductor Corporation
    • Masakazu SUGIURA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CURRENT DETECTION CIRCUIT
    • Publication number 20160274151
    • Publication date Sep 22, 2016
    • SII Semiconductor Corporation
    • Toshiyuki TSUZAKI
    • G01 - MEASURING TESTING
  • Information Patent Application

    VOLTAGE REGULATOR
    • Publication number 20160105113
    • Publication date Apr 14, 2016
    • SEIKO INSTRUMENTS INC.
    • Toshiyuki TSUZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE REGULATOR
    • Publication number 20160099644
    • Publication date Apr 7, 2016
    • SEIKO INSTRUMENTS INC.
    • Toshiyuki TSUZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OPERATIONAL AMPLIFIER
    • Publication number 20140240042
    • Publication date Aug 28, 2014
    • SEIKO INSTRUMENTS INC.
    • Toshiyuki TSUZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIFFERENTIAL AMPLIFIER CIRCUIT
    • Publication number 20110234319
    • Publication date Sep 29, 2011
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIFFERENTIAL AMPLIFIER
    • Publication number 20110074507
    • Publication date Mar 31, 2011
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OPERATIONAL AMPLIFIER
    • Publication number 20110074503
    • Publication date Mar 31, 2011
    • Toshiyuki Tsuzaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER SUPPLY SWITCHING CIRCUIT
    • Publication number 20090167410
    • Publication date Jul 2, 2009
    • Kiyoshi Yoshikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Switching regulator
    • Publication number 20080007239
    • Publication date Jan 10, 2008
    • Toshiyuki Tsuzaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching regulator
    • Publication number 20070132439
    • Publication date Jun 14, 2007
    • Toshiyuki Tsuzaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER