Keiji Negi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pattern synchronous circuit

    • Patent number 6,928,089
    • Issue date Aug 9, 2005
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pull-in circuit for pseudo-random pattern

    • Patent number 6,181,730
    • Issue date Jan 30, 2001
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light modulation device

    • Patent number 5,745,282
    • Issue date Apr 28, 1998
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • G02 - OPTICS
  • Information Patent Grant

    Bit error measurement circuit

    • Patent number 5,732,089
    • Issue date Mar 24, 1998
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pseudo-random pattern generating circuit

    • Patent number 5,638,309
    • Issue date Jun 10, 1997
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Counter circuit having load function

    • Patent number 5,600,695
    • Issue date Feb 4, 1997
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Synchronization detecting circuit

    • Patent number 5,528,635
    • Issue date Jun 18, 1996
    • Ando Electric Co., Ltd.
    • Keiji Negi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE