Ayuko Watabe

Person

  • Kasugai, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Operational amplifier

    • Patent number 7,113,041
    • Issue date Sep 26, 2006
    • Fujitsu Limited
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Operational amplifier

    • Patent number 6,903,609
    • Issue date Jun 7, 2005
    • Fujitsu Limited
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Operational amplifier

    • Patent number 6,806,770
    • Issue date Oct 19, 2004
    • Fujitsu Limited
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Differential circuit and peak hold circuit including differential c...

    • Patent number 6,741,105
    • Issue date May 25, 2004
    • Fujitsu Limited
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Operational amplifier

    • Publication number 20050179496
    • Publication date Aug 18, 2005
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Operational amplifier

    • Publication number 20030201828
    • Publication date Oct 30, 2003
    • FUJITSU LIMITED
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Differential circuit and peak hold circuit including differential c...

    • Publication number 20030201801
    • Publication date Oct 30, 2003
    • FUJITSU LIMITED
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Operational amplifier

    • Publication number 20030042982
    • Publication date Mar 6, 2003
    • FUJITSU LIMITED
    • Katsuyuki Yasukouchi
    • H03 - BASIC ELECTRONIC CIRCUITRY