Inventor
OGA TOSHIYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “OGA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
17 patentsUS8358032B2Jan 22, 2013
Electric power supply system
NEC CORP7 citations84
US7893562B2Feb 22, 2011
Electric power supply system
NEC CORP13 citations84
US6748407B1Jun 8, 2004
Direct digital synthesizer
NEC CORP15 citations84
US11076278B2Jul 27, 2021
Wireless communication system
NEC CORP2 citations73
US10631157B2Apr 21, 2020
Mobile wireless communication system
NEC CORP2 citations73
US10285037B2May 7, 2019
Mobile wireless communication system
NEC CORP2 citations73
US9955329B2Apr 24, 2018
Mobile wireless communication system
NEC CORP2 citations73
US8050721B2Nov 1, 2011
Mobile information terminal having operation keys and a display on opposite sides
NEC CORP4 citations73
US7801566B2Sep 21, 2010
Mobile information terminal having operation keys and a display on opposite sides
NEC CORP5 citations73
US7471926B2Dec 30, 2008
Information processing terminal system and transmission/reception method using the same
NEC CORP6 citations73
US6459341B1Oct 1, 2002
Voltage controlled oscillation device
NEC CORP13 citations73
US5986506ANov 16, 1999
Semiconductor microwave amplifier
NEC CORP7 citations73
US5831481ANov 3, 1998
Phase lock loop circuit having a broad loop band and small step frequency
NEC CORP14 citations73
US6790293B2Sep 14, 2004
Solder work material for forming solder-coated circuit board and circuit board
NEC CORP8 citations70
US11706602B2Jul 18, 2023
Wireless communication system
NEC CORP0 citations62
US8509855B2Aug 13, 2013
Mobile information terminal having operation keys and a display on opposite sides
NEC CORP2 citations62
US6842077B2Jan 11, 2005
Voltage controlled oscillator for use in a phase locked loop
NEC CORP5 citations62
OGA TOSHIYUKI
10 patentsUS8896155B2Nov 25, 2014
Electric power supply system
OGA TOSHIYUKI5 citations83
US8538348B2Sep 17, 2013
Data processing terminal system and transmitting and receiving method using the same
OGA TOSHIYUKI4 citations73
US8126390B2Feb 28, 2012
Data processing terminal system and transmitting and receiving method using the same
OGA TOSHIYUKI4 citations73
US8326369B2Dec 4, 2012
Mobile information terminal having operation keys and a display on opposite sides
OGA TOSHIYUKI2 citations62
US9031154B2May 12, 2015
OFDM modulator, OFDM transmission device, and OFDM modulation method
OGA TOSHIYUKI0 citations51
US8891641B2Nov 18, 2014
OFDM modulated wave transmitter apparatus, OFDM modulated wave transmission method, and program
OGA TOSHIYUKI0 citations51
US8880077B2Nov 4, 2014
Mobile station, a mobile radio communication system, and a mobile radio communication method
OGA TOSHIYUKI1 citations51
US8489014B2Jul 16, 2013
Data processing terminal system and transmitting and receiving method using the same
OGA TOSHIYUKI0 citations51
US8447224B2May 21, 2013
Data processing terminal system and transmitting and receiving method using the same
OGA TOSHIYUKI0 citations51
US8311077B2Nov 13, 2012
Modulator, filter, method of controlling gain of filter, and code modulating method
OGA TOSHIYUKI1 citations51