Inventor
SEKINE SYUICHI
JP20 patents
Patents
20 patentsUS6147652ANov 14, 2000
Antenna apparatus
TOSHIBA KK94 citations98
US6339711B1Jan 15, 2002
Radio apparatus
TOSHIBA KK44 citations96
US5936583AAug 10, 1999
Portable radio communication device with wide bandwidth and improved antenna radiation efficiency
TOSHIBA KK172 citations96
US5903822AMay 11, 1999
Portable radio and telephones having notches therein
TOSHIBA KK82 citations96
US5517676AMay 14, 1996
Portable radio and telephones having notches therein
TOSHIBA KK43 citations96
US6388627B1May 14, 2002
Antenna arrangement of an information processor
TOSHIBA KK53 citations95
US6285328B1Sep 4, 2001
Antenna arrangement of an information processor
TOSHIBA KK62 citations95
US7319714B2Jan 15, 2008
Wireless communication and wireless communication apparatus
TOSHIBA KK34 citations92
US6911944B2Jun 28, 2005
Antenna apparatus
TOSHIBA KK34 citations92
US6816712B2Nov 9, 2004
Radio apparatus
TOSHIBA KK32 citations92
US6683575B2Jan 27, 2004
Antenna apparatus
TOSHIBA KK22 citations92
US7194262B2Mar 20, 2007
Wireless communication system, wireless base station, wireless terminal and method of wireless communication
TOSHIBA KK16 citations84
US7502407B2Mar 10, 2009
Wireless communication and wireless communication apparatus
TOSHIBA KK6 citations74
US7184738B2Feb 27, 2007
Radio apparatus
TOSHIBA KK7 citations74
US6701167B2Mar 2, 2004
Portable radio terminal capable of obtaining good polarization efficiency regardless of position and direction of antenna
TOSHIBA KK7 citations72
US6346916B1Feb 12, 2002
Antenna apparatus and radio device using antenna apparatus
TOSHIBA KK10 citations72
US7590400B2Sep 15, 2009
Radio apparatus
TOSHIBA KK2 citations63
US7489954B2Feb 10, 2009
Wireless communication apparatus and method of wireless communication
TOSHIBA KK0 citations52
US7386329B2Jun 10, 2008
Wireless communication apparatus and method of wireless communication
TOSHIBA KK0 citations52
US7079878B2Jul 18, 2006
Portable radio terminal capable of obtaining good polarization efficiency regardless of position and direction of antenna
TOSHIBA KK1 citations51