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Hirokuni FUJIYAMA

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  • Hyogo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLTAGE DETECTION CIRCUIT
    • Publication number 20140327476
    • Publication date Nov 6, 2014
    • Shinji MIYAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    REFERENCE-VOLTAGE GENERATION CIRCUIT
    • Publication number 20120262146
    • Publication date Oct 18, 2012
    • PANASONIC CORPORATION
    • Ayako MORITA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    REFERENCE VOLTAGE GENERATION CIRCUIT
    • Publication number 20110156690
    • Publication date Jun 30, 2011
    • PANASONIC CORPORATION
    • Hirokuni FUJIYAMA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Filter Characteristic Adjusting Apparatus and Filter Characteristic...
    • Publication number 20080218255
    • Publication date Sep 11, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hirokuni Fujiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Filter Adjustment Circuit
    • Publication number 20080169948
    • Publication date Jul 17, 2008
    • Kouji Okamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Complex filter circuit and receiver circuit
    • Publication number 20060088136
    • Publication date Apr 27, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Takashi Morie
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Offset control circuit
    • Publication number 20040004507
    • Publication date Jan 8, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Hirokuni Fujiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable gain amplifier and filter circuit
    • Publication number 20030095005
    • Publication date May 22, 2003
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Takashi Morie
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Signal reproduction block
    • Publication number 20030052698
    • Publication date Mar 20, 2003
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Hirokuni Fujiyama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Transconductance-capacitance filter system
    • Publication number 20020008572
    • Publication date Jan 24, 2002
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Hiroki Hayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY