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Toshio MaeJima

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Signal Processing Device and Amplifier
    • Publication number 20140144229
    • Publication date May 29, 2014
    • Yamaha Corporation
    • Toshio MAEJIMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Offset Cancel Circuit
    • Publication number 20140118048
    • Publication date May 1, 2014
    • Yamaha Corporation
    • Masato MIYAZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage generation circuit
    • Publication number 20120068675
    • Publication date Mar 22, 2012
    • Yamaha Corporation
    • Norihiro Kawagishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    VOLTAGE GENERATION CIRCUIT
    • Publication number 20120068676
    • Publication date Mar 22, 2012
    • Yamaha Corporation
    • Norihiro Kawagishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CLASS D AMPLIFIER
    • Publication number 20110221529
    • Publication date Sep 15, 2011
    • Yamaha Corporation
    • TOSHIO MAEJIMA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage adder circuit and D/A converter circuit
    • Publication number 20110140941
    • Publication date Jun 16, 2011
    • Yamaha Corporation
    • Nobuaki Tsuji
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Class-D amplifier
    • Publication number 20110063027
    • Publication date Mar 17, 2011
    • Yamaha Corporation
    • Tatsuya Kishii
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Class D amplifier
    • Publication number 20090115514
    • Publication date May 7, 2009
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DC/DC converter
    • Publication number 20090115388
    • Publication date May 7, 2009
    • Yamaha Corporation
    • Masato Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Class-D amplifier
    • Publication number 20080150635
    • Publication date Jun 26, 2008
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Amplifier
    • Publication number 20070188227
    • Publication date Aug 16, 2007
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Class D amplifier
    • Publication number 20070103234
    • Publication date May 10, 2007
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Device for amplitude adjustment and rectification made with MOS tec...
    • Publication number 20050185433
    • Publication date Aug 25, 2005
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Class-D amplifier
    • Publication number 20050162223
    • Publication date Jul 28, 2005
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Class-D amplifier
    • Publication number 20050156665
    • Publication date Jul 21, 2005
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Pulse width modulation amplifier
    • Publication number 20040169553
    • Publication date Sep 2, 2004
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Device for amplitude adjustment and rectification made with MOS tec...
    • Publication number 20040052101
    • Publication date Mar 18, 2004
    • Yamaha Corporation
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Signal level shift circuit
    • Publication number 20030080796
    • Publication date May 1, 2003
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Differential amplifier
    • Publication number 20020180529
    • Publication date Dec 5, 2002
    • Toshio Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Level shift circuit
    • Publication number 20020171465
    • Publication date Nov 21, 2002
    • Toshio MaeJima
    • H03 - BASIC ELECTRONIC CIRCUITRY