Inventor
MAEDA TADAHIKO
US18 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TADAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
11 patentsUS5965494AOct 12, 1999
Tunable resonance device controlled by separate permittivity adjusting electrodes
TOSHIBA KK92 citations97
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
US4968983ANov 6, 1990
Radiation field characteristic measuring apparatus
TOSHIBA KK88 citations96
US6816712B2Nov 9, 2004
Radio apparatus
TOSHIBA KK32 citations92
US5422598AJun 6, 1995
High-frequency power amplifier device with drain-control linearizer circuitry
TOSHIBA KK30 citations91
US5300939AApr 5, 1994
Method and apparatus for measuring antenna radiation efficiency
TOSHIBA KK28 citations91
US7184738B2Feb 27, 2007
Radio apparatus
TOSHIBA KK7 citations74
US7590400B2Sep 15, 2009
Radio apparatus
TOSHIBA KK2 citations63
TOSHIBA AMERICA RES INC
4 patentsUS7162247B2Jan 9, 2007
Autonomous base station set up and soft handoff
TOSHIBA AMERICA RES INC43 citations92
US6999434B1Feb 14, 2006
Method, system and circuitry for soft handoff in internet protocol-based code division multiple access networks
TOSHIBA AMERICA RES INC54 citations92
US7480272B2Jan 20, 2009
Soft handoff in IP-based CDMA networks by IP encapsulation
TOSHIBA AMERICA RES INC15 citations84
US7072317B2Jul 4, 2006
Method and apparatus for providing soft hand-off in IP-centric wireless CDMA networks
TOSHIBA AMERICA RES INC10 citations74