Inventor
FUJISAWA SHINGO
JP7 patents
Patents
7 patentsUS6965353B2Nov 15, 2005
Multiple frequency band antenna and signal receiving system using such antenna
DX ANTENNA77 citations96
US7277063B2Oct 2, 2007
Variable directivity antenna and variable directivity antenna system using the antennas
DX ANTENNA53 citations94
US7486249B2Feb 3, 2009
Antenna
DX ANTENNA31 citations92
US6933907B2Aug 23, 2005
Variable directivity antenna and variable directivity antenna system using such antennas
DX ANTENNA29 citations91
US6774863B2Aug 10, 2004
Antenna system
DX ANTENNA34 citations90
US7205955B2Apr 17, 2007
Antenna
DX ANTENNA7 citations72
US7084829B2Aug 1, 2006
Signal receiving system
DX ANTENNA3 citations61