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Hiroyuki Obata

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  • Nukata-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ringing suppression circuit
    • Patent number 8,860,473
    • Issue date Oct 14, 2014
    • Denso Corporation
    • Youichirou Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ringing suppression circuit
    • Patent number 8,593,202
    • Issue date Nov 26, 2013
    • Denso Corporation
    • Hiroyuki Mori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ringing suppression circuit
    • Patent number 8,427,220
    • Issue date Apr 23, 2013
    • Denso Corporation
    • Youichirou Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Comparator switching apparatus and method
    • Patent number 7,215,158
    • Issue date May 8, 2007
    • Denso Corporation
    • Masahiro Kitagawa
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    RINGING SUPPRESSION CIRCUIT
    • Publication number 20130099849
    • Publication date Apr 25, 2013
    • NIPPON SOKEN, INC.
    • Youichirou Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RINGING SUPPRESSION CIRCUIT
    • Publication number 20120293230
    • Publication date Nov 22, 2012
    • DENSO CORPORATION
    • Hiroyuki MORI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RINGING SUPPRESSION CIRCUIT
    • Publication number 20110169547
    • Publication date Jul 14, 2011
    • DENSO CORPORATION
    • Youichirou Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Comparator switching apparatus and method
    • Publication number 20060119401
    • Publication date Jun 8, 2006
    • DENSO CORPORATION
    • Masahiro Kitagawa
    • H03 - BASIC ELECTRONIC CIRCUITRY