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Shigeki MABUCHI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Video signal output circuit
    • Patent number 8,432,494
    • Issue date Apr 30, 2013
    • Mitsumi Electric Co., Ltd.
    • Shigeki Mabuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image signal input circuit
    • Patent number 8,184,207
    • Issue date May 22, 2012
    • Mitsumi Electric Co., Ltd.
    • Shigeki Mabuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable gain amplifier circuit
    • Patent number 7,501,893
    • Issue date Mar 10, 2009
    • Mitsumi Electric Co., Ltd.
    • Nagayoshi Dobashi
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    VIDEO SIGNAL OUTPUT CIRCUIT
    • Publication number 20120133838
    • Publication date May 31, 2012
    • MITSUMI ELECTRIC CO., LTD.
    • Shigeki MABUCHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE SIGNAL INPUT CIRCUIT
    • Publication number 20100271104
    • Publication date Oct 28, 2010
    • MITSUMI ELECTRIC CO., LTD.
    • SHIGEKI MABUCHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VARIABLE GAIN AMPLIFIER CIRCUIT
    • Publication number 20080129384
    • Publication date Jun 5, 2008
    • Nagayoshi DOBASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY