Inventor
ONO TAKAO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ONO TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
8 patentsUS5493311AFeb 20, 1996
Two-frequency impedance matching circuit for an antenna
NEC CORP32 citations92
US5438339AAug 1, 1995
Antenna for a radio communication apparatus
NEC CORP24 citations92
US5255001AOct 19, 1993
Antenna system for portable radio apparatus
NEC CORP50 citations92
US5148181ASep 15, 1992
Mobile radio communication apparatus
NEC CORP39 citations92
US5909194AJun 1, 1999
Telescoping, dual antenna mounted with flexible boot
NEC CORP36 citations91
US5467096ANov 14, 1995
Antenna for a radio communication apparatus
NEC CORP31 citations91
US6790293B2Sep 14, 2004
Solder work material for forming solder-coated circuit board and circuit board
NEC CORP8 citations70
US6990363B2Jan 24, 2006
Wireless communication device with an improved antenna structure
NEC CORP4 citations63