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Eiji Shibuya

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SIGNAL RECEIVING SYSTEM
    • Publication number 20090256747
    • Publication date Oct 15, 2009
    • DX ANTENNA COMPANY, LIMITED
    • Eiji Shibuya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SIGNAL RECEIVING SYSTEM
    • Publication number 20090219207
    • Publication date Sep 3, 2009
    • DX ANTENNA COMPANY, LIMITED
    • Eiji Shibuya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Printed wiring board and antenna unit
    • Publication number 20090096673
    • Publication date Apr 16, 2009
    • The University of Electro-Communications
    • Nobuo Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Television receiver and liquid crystal television receiver
    • Publication number 20090096934
    • Publication date Apr 16, 2009
    • The University of Electro-Communications
    • Nobuo Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Broadcast receiving apparatus
    • Publication number 20090051591
    • Publication date Feb 26, 2009
    • The University of Electro-Communications
    • Nobuo Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Television receiving apparatus
    • Publication number 20090051605
    • Publication date Feb 26, 2009
    • The University of Electro-Communications
    • Nobuo Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VARIABLE DIRECTIVITY ANTENNA APARATUS
    • Publication number 20090015476
    • Publication date Jan 15, 2009
    • DX ANTENNA COMPANY, LIMITED
    • Eiji Shibuya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Smart antenna
    • Publication number 20080309580
    • Publication date Dec 18, 2008
    • The University of Electro-Communications
    • Nobuo NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Television receiving system
    • Publication number 20080309826
    • Publication date Dec 18, 2008
    • The University of Electro-Communications
    • Nobuo NAKAJIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Compact digital TV tuner unit
    • Publication number 20080291337
    • Publication date Nov 27, 2008
    • The University of Electro-Communications
    • Nobuo NAKAJIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Smart antenna and antenna fixing mechanism
    • Publication number 20080278399
    • Publication date Nov 13, 2008
    • The University of Electro-Communications
    • Nobuo NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Liquid crystal television and display device
    • Publication number 20080278638
    • Publication date Nov 13, 2008
    • The University of Electro-Communications
    • Nobuo NAKAJIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Antenna System
    • Publication number 20080258972
    • Publication date Oct 23, 2008
    • The University of Electro-Communications
    • Nobuo NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna apparatus capable of directivity control
    • Publication number 20080252523
    • Publication date Oct 16, 2008
    • DX Antenna Company, Limited
    • Eiji Shibuya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Variable directivity antenna and variable directivity antenna syste...
    • Publication number 20060050005
    • Publication date Mar 9, 2006
    • Toshiaki Shirosaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multiple frequency band antenna and signal receiving system using s...
    • Publication number 20050062667
    • Publication date Mar 24, 2005
    • Toshiaki Shirosaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA SYSTEM
    • Publication number 20040102221
    • Publication date May 27, 2004
    • Toshiaki Shirosaka
    • H01 - BASIC ELECTRIC ELEMENTS