TREA

COMMUNICATIONS RESEARCH LABORATORY, INC.

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  • TOKYO, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Pulse radar device
    • Patent number 8,922,424
    • Issue date Dec 30, 2014
    • National Institute of Information and Communications Technology
    • Hitoshi Utagawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse signal generation device
    • Patent number 8,847,817
    • Issue date Sep 30, 2014
    • National Institute of Information and Communication Technology
    • Hitoshi Utagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pulse wireless communication device
    • Patent number 8,705,652
    • Issue date Apr 22, 2014
    • National Institute of Information and Communications Technology
    • Hitoshi Utagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microwave/millimeter wave communication apparatus
    • Patent number 8,380,140
    • Issue date Feb 19, 2013
    • National Institute of Information and Communications Technology
    • Hitoshi Utagawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method of forming a fine pattern
    • Patent number 6,686,290
    • Issue date Feb 3, 2004
    • Communications Research Laboratory
    • Ryuzo Ohmukai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Atomic beam control apparatus and method
    • Patent number 6,680,473
    • Issue date Jan 20, 2004
    • Communications Research Laboratory
    • Ryuzo Ohmukai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Phase control device and system for phased array antenna
    • Patent number 6,426,721
    • Issue date Jul 30, 2002
    • Communications Research Laboratory
    • Noriaki Obara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for detecting electromagnetic waves generated...
    • Patent number 4,837,582
    • Issue date Jun 6, 1989
    • Communications Research Laboratory
    • Kozo Takahashi
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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