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Tatsuhiko MARUYAMA

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SUPPLY CIRCUIT AND SEMICONDUCTOR DEVICE
    • Publication number 20230146002
    • Publication date May 11, 2023
    • Kabushiki Kaisha Toshiba
    • Tatsuhiko MARUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE, DIGITALLY CONTROLLED OSCILLATOR, AND CONTROL...
    • Publication number 20210391827
    • Publication date Dec 16, 2021
    • Kabushiki Kaisha Toshiba
    • Tatsuhiko Maruyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE, DIGITALLY CONTROLLED OSCILLATOR, AND CONTROL...
    • Publication number 20210297044
    • Publication date Sep 23, 2021
    • Kabushiki Kaisha Toshiba
    • Tatsuhiko Maruyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20190094896
    • Publication date Mar 28, 2019
    • Kabushiki Kaisha Toshiba
    • Tatsuhiko Maruyama
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VOLTAGE CONVERSION APPARATUS
    • Publication number 20180248483
    • Publication date Aug 30, 2018
    • Kabushiki Kaisha Toshiba
    • Tatsuhiko MARUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LEVEL SHIFT CIRCUIT
    • Publication number 20150349759
    • Publication date Dec 3, 2015
    • RENESAS ELECTRONICS CORPORATION
    • Noriaki MATSUNO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LEVEL SHIFT CIRCUIT
    • Publication number 20130196607
    • Publication date Aug 1, 2013
    • RENESAS ELECTRONICS CORPORATION
    • Noriaki MATSUNO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    HIGH FREQUENCY SWITCH CIRCUIT DEVICE
    • Publication number 20120001676
    • Publication date Jan 5, 2012
    • Renesas Electronics Corporation
    • Tomoyuki IRAHA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    RECEIVER AND METHOD OF REDUCING OPERATING CURRENT THEREOF
    • Publication number 20090325525
    • Publication date Dec 31, 2009
    • NEC Electronics Corporation
    • Tatsuhiko MARUYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Parent terminal selection method and terminal having parent termina...
    • Publication number 20080101260
    • Publication date May 1, 2008
    • NEC ELECTRONICS CORPORATION
    • Tatsuhiko Maruyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Gain variable amplifier
    • Publication number 20060170497
    • Publication date Aug 3, 2006
    • NEC Compound Semiconductor Devices, Ltd.
    • Tatsuhiko Maruyama
    • H03 - BASIC ELECTRONIC CIRCUITRY