Inventor
IWASAKI HISAO
JP9 patents
Patents
9 patentsUS6195048B1Feb 27, 2001
Multifrequency inverted F-type antenna
TOSHIBA KK116 citations97
US6091364AJul 18, 2000
Antenna capable of tilting beams in a desired direction by a single feeder circuit, connection device therefor, coupler, and substrate laminating method
TOSHIBA KK90 citations97
US5898405AApr 27, 1999
Omnidirectional antenna formed one or two antenna elements symmetrically to a ground conductor
TOSHIBA KK110 citations97
US5861848AJan 19, 1999
Circularly polarized wave patch antenna with wide shortcircuit portion
TOSHIBA KK66 citations95
US5287116AFeb 15, 1994
Array antenna generating circularly polarized waves with a plurality of microstrip antennas
TOSHIBA KK57 citations95
US6225958B1May 1, 2001
Multifrequency antenna
TOSHIBA KK30 citations92
US6124829ASep 26, 2000
Circularly polarized wave patch antenna with wide shortcircuit portion
TOSHIBA KK30 citations92
US6788259B2Sep 7, 2004
Antenna structure and mobile terminal having antenna structure
TOSHIBA KK14 citations83
US6784850B2Aug 31, 2004
Antenna apparatus
TOSHIBA KK34 citations83