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Toshihiko Masuda

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Display Device
    • Publication number 20240015426
    • Publication date Jan 11, 2024
    • SONY GROUP CORPORATION
    • Yoshinori Ikuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Display Apparatus
    • Publication number 20200260168
    • Publication date Aug 13, 2020
    • SONY CORPORATION
    • Toshihiko Masuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display Apparatus
    • Publication number 20190268681
    • Publication date Aug 29, 2019
    • SONY CORPORATION
    • Toshihiko Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flat Panel Speaker And Display Unit
    • Publication number 20190028787
    • Publication date Jan 24, 2019
    • SONY CORPORATION
    • Toshihiko Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital amplifier apparatus and method of resetting a digital ampli...
    • Publication number 20070188221
    • Publication date Aug 16, 2007
    • SONY CORPORATION
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Digital amplifier apparatus and method of muting digital amplifier...
    • Publication number 20070188220
    • Publication date Aug 16, 2007
    • SONY CORPORATION
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SOUND FIELD CORRECTION APPARATUS
    • Publication number 20070133810
    • Publication date Jun 14, 2007
    • Sony Corporation
    • Katsuhiro KISHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Signal amplification apparatus and signal amplification method
    • Publication number 20070030075
    • Publication date Feb 8, 2007
    • Sony Corporation
    • Takahiro Noda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power amplifier apparatus and DC component removing method
    • Publication number 20060022752
    • Publication date Feb 2, 2006
    • SONY CORPORATION
    • Takuro Akiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Audio amplifier
    • Publication number 20050285670
    • Publication date Dec 29, 2005
    • SONY CORPORATION
    • Kazunobu Ohkuri
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power amplification device
    • Publication number 20050174176
    • Publication date Aug 11, 2005
    • Kazunobu Ohkuri
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power amplifier
    • Publication number 20040263244
    • Publication date Dec 30, 2004
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    D/A converter and output amplifying circuit
    • Publication number 20040051654
    • Publication date Mar 18, 2004
    • Kazunobu Ohkuri
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Delta-sigma modulation apparatus and signal amplification apparatus
    • Publication number 20040046680
    • Publication date Mar 11, 2004
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power amplifier
    • Publication number 20030112064
    • Publication date Jun 19, 2003
    • SONY CORPORATION
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Digital power amplifier and digital/analog converter
    • Publication number 20030038674
    • Publication date Feb 27, 2003
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Digital power amplifier
    • Publication number 20020105377
    • Publication date Aug 8, 2002
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    D/A converter
    • Publication number 20010052868
    • Publication date Dec 20, 2001
    • Sony Corporation
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    D/A converter
    • Publication number 20010022556
    • Publication date Sep 20, 2001
    • Sony Corporation
    • Toshihiko Masuda
    • H03 - BASIC ELECTRONIC CIRCUITRY