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Masafuku Akatsu

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portion of a telephone
    • Patent number D676016
    • Issue date Feb 12, 2013
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D664519
    • Issue date Jul 31, 2012
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D621381
    • Issue date Aug 10, 2010
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D601118
    • Issue date Sep 29, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D601119
    • Issue date Sep 29, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D600670
    • Issue date Sep 22, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D600671
    • Issue date Sep 22, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Communication relay exchange control machine
    • Patent number D597519
    • Issue date Aug 4, 2009
    • NEC Infrontia Corporation
    • Tetsuo Nakano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D597061
    • Issue date Jul 28, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D597060
    • Issue date Jul 28, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D596613
    • Issue date Jul 21, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D596612
    • Issue date Jul 21, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Key telephone set having interchangeable units
    • Patent number 7,519,176
    • Issue date Apr 14, 2009
    • NEC Infrontia Corporation
    • Masafuku Akatsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone with the display screen
    • Patent number D457870
    • Issue date May 28, 2002
    • NEC Corporation
    • Fumiyoshi Toyoshima
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D390563
    • Issue date Feb 10, 1998
    • NEC Corporation
    • Masafuku Akatsu
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents