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Katashi Hasegawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Active filter in PLL circuit
    • Patent number 7,782,144
    • Issue date Aug 24, 2010
    • Fujitsu Semiconductor Limited
    • Katashi Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Prescaler and buffer
    • Patent number 7,573,970
    • Issue date Aug 11, 2009
    • Fujitsu Microelectronics Limited
    • Katashi Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Prescaler and buffer
    • Publication number 20070223648
    • Publication date Sep 27, 2007
    • FUJITSU LIMITED
    • Katashi Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Active filter in PLL circuit
    • Publication number 20070075788
    • Publication date Apr 5, 2007
    • FUJITSU LIMITED
    • Katashi Hasegawa
    • H03 - BASIC ELECTRONIC CIRCUITRY