Inventor
OBAYASHI SHUICHI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “OBAYASHI SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
36 patentsUS7006465B2Feb 28, 2006
Radio communication scheme
TOSHIBA KK121 citations99
US6400318B1Jun 4, 2002
Adaptive array antenna
TOSHIBA KK199 citations99
US7103119B2Sep 5, 2006
Use of smart antenna in beam formation circuit
TOSHIBA KK136 citations98
US6249249B1Jun 19, 2001
Active array antenna system
TOSHIBA KK70 citations96
US7973616B2Jul 5, 2011
Post-wall waveguide based short slot directional coupler, butler matrix using the same and automotive radar antenna
TOSHIBA KK47 citations94
US7245679B2Jul 17, 2007
Receiving apparatus and transceiver
TOSHIBA KK24 citations93
US6466165B2Oct 15, 2002
Adaptive array antenna
TOSHIBA KK24 citations93
US7319714B2Jan 15, 2008
Wireless communication and wireless communication apparatus
TOSHIBA KK34 citations92
US7042860B2May 9, 2006
Wireless communication system, weight control apparatus, and weight vector generation method
TOSHIBA KK22 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
US7194262B2Mar 20, 2007
Wireless communication system, wireless base station, wireless terminal and method of wireless communication
TOSHIBA KK16 citations84
US9608453B2Mar 28, 2017
Power transmitting apparatus, power receiving apparatus, control apparatus, and wireless power transfer system
TOSHIBA KK9 citations83
US7502407B2Mar 10, 2009
Wireless communication and wireless communication apparatus
TOSHIBA KK6 citations74
US7428280B2Sep 23, 2008
Receiving apparatus and transceiver
TOSHIBA KK6 citations74
US7062273B2Jun 13, 2006
Mobile communication terminal apparatus having an array antenna for communication to at least one base station
TOSHIBA KK9 citations74
US10811905B2Oct 20, 2020
Power transmission device, vehicle, and wireless power transmission device
TOSHIBA KK2 citations73
US9912068B2Mar 6, 2018
Antenna apparatus and radar apparatus
TOSHIBA KK4 citations73
US9331371B2May 3, 2016
Waveguide connecting structure, antenna device and radar device
TOSHIBA KK3 citations73
US10992181B2Apr 27, 2021
Power transmitting apparatus, power receiving apparatus, control apparatus, and wireless power transfer system
TOSHIBA KK3 citations72
US10141783B2Nov 27, 2018
Transmitting device, receiving device, and power transmission system
TOSHIBA KK3 citations72
US9889757B2Feb 13, 2018
Mobile machine, wireless power transmission system, and wireless power transmission method
TOSHIBA KK5 citations72
US9431166B2Aug 30, 2016
Inductor and method of manufacturing the same
TOSHIBA KK3 citations72
US10763024B2Sep 1, 2020
Power transmission apparatus
TOSHIBA KK3 citations68
US7436800B2Oct 14, 2008
Radio communication scheme
TOSHIBA KK4 citations63
US7242937B2Jul 10, 2007
Mobile communication terminal apparatus
TOSHIBA KK4 citations63
US6750817B2Jun 15, 2004
Adaptive array antenna
TOSHIBA KK2 citations63
US6650292B2Nov 18, 2003
Adaptive array antenna
TOSHIBA KK2 citations63
US10658876B2May 19, 2020
Power transmission device, power reception device, and power transmission system
TOSHIBA KK1 citations62
US9014629B2Apr 21, 2015
Communication apparatus and communication system
TOSHIBA KK2 citations61
US10573452B2Feb 25, 2020
Inductor for wireless power transmission
TOSHIBA KK0 citations52
US10256038B2Apr 9, 2019
Coil, power receiving apparatus, and power transmitting apparatus
TOSHIBA KK0 citations52
US9730368B2Aug 8, 2017
Leakage preventing device of electromagnetic wave and wireless power transmission system
TOSHIBA KK0 citations52
US9369216B2Jun 14, 2016
Communication apparatus
TOSHIBA KK0 citations52
US9322853B2Apr 26, 2016
Antenna device and wireless communication apparatus
TOSHIBA KK0 citations52
US8786382B2Jul 22, 2014
Transmission line to waveguide transformer having differential feed pins spaced a common distance from a closed waveguide wall
TOSHIBA KK0 citations52
TOSHIBA AMERICA RES INC
4 patentsUS7729325B2Jun 1, 2010
Beamforming and distributed opportunistic scheduling in wireless networks
TOSHIBA AMERICA RES INC34 citations92
US7650151B2Jan 19, 2010
Channel partitioning for wireless local area networks
TOSHIBA AMERICA RES INC23 citations92
US7653357B2Jan 26, 2010
Access point interference control and selection methods
TOSHIBA AMERICA RES INC35 citations91
US8385937B2Feb 26, 2013
Load equalizing antennas
TOSHIBA AMERICA RES INC3 citations62
SHIJO TETSU
3 patentsMATSUO RYOKO
1 patentTSUTSUMI YUKAKO
1 patentITO TAKAYOSHI
1 patentUENO TAKASHI
1 patentHIGAKI MAKOTO
1 patentOHISHI TAKAFUMI
1 patentKURATA MASANORI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.