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Toshiyuki Oga
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication system
Patent number
11,706,602
Issue date
Jul 18, 2023
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system
Patent number
11,076,278
Issue date
Jul 27, 2021
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communication system
Patent number
10,631,157
Issue date
Apr 21, 2020
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communication system
Patent number
10,285,037
Issue date
May 7, 2019
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communication system
Patent number
9,955,329
Issue date
Apr 24, 2018
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
OFDM modulator, OFDM transmission device, and OFDM modulation method
Patent number
9,596,117
Issue date
Mar 14, 2017
Lenovo Innovations Limited (Hong Kong)
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
OFDM modulator, OFDM transmission device, and OFDM modulation method
Patent number
9,031,154
Issue date
May 12, 2015
Lenovo Innovations Limited (Hong Kong)
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electric power supply system
Patent number
8,896,155
Issue date
Nov 25, 2014
Lenovo Innovations Limited (Hong Kong)
Toshiyuki Oga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
OFDM modulated wave transmitter apparatus, OFDM modulated wave tran...
Patent number
8,891,641
Issue date
Nov 18, 2014
Lenovo Innovations Limited (Hong Kong)
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station, a mobile radio communication system, and a mobile r...
Patent number
8,880,077
Issue date
Nov 4, 2014
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing terminal system and transmitting and receiving meth...
Patent number
8,538,348
Issue date
Sep 17, 2013
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile information terminal having operation keys and a display on...
Patent number
8,509,855
Issue date
Aug 13, 2013
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing terminal system and transmitting and receiving meth...
Patent number
8,489,014
Issue date
Jul 16, 2013
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing terminal system and transmitting and receiving meth...
Patent number
8,447,224
Issue date
May 21, 2013
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electric power supply system
Patent number
8,358,032
Issue date
Jan 22, 2013
NEC Corporation
Toshiyuki Oga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Mobile information terminal having operation keys and a display on...
Patent number
8,326,369
Issue date
Dec 4, 2012
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulator, filter, method of controlling gain of filter, and code m...
Patent number
8,311,077
Issue date
Nov 13, 2012
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing terminal system and transmitting and receiving meth...
Patent number
8,126,390
Issue date
Feb 28, 2012
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile information terminal having operation keys and a display on...
Patent number
8,050,721
Issue date
Nov 1, 2011
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electric power supply system
Patent number
7,893,562
Issue date
Feb 22, 2011
NEC Corporation
Toshiyuki Oga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Mobile information terminal having operation keys and a display on...
Patent number
7,801,566
Issue date
Sep 21, 2010
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing terminal system and transmission/reception m...
Patent number
7,471,926
Issue date
Dec 30, 2008
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voltage controlled oscillator for use in a phase locked loop
Patent number
6,842,077
Issue date
Jan 11, 2005
NEC Corporation
Toshiyuki Oga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Solder work material for forming solder-coated circuit board and ci...
Patent number
6,790,293
Issue date
Sep 14, 2004
NEC Corporation
Masahiro Nomura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Direct digital synthesizer
Patent number
6,748,407
Issue date
Jun 8, 2004
NEC Corporation
Toshiyuki Oga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voltage controlled oscillation device
Patent number
6,459,341
Issue date
Oct 1, 2002
NEC Corporation
Toshiyuki Oga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor microwave amplifier
Patent number
5,986,506
Issue date
Nov 16, 1999
NEC Corporation
Toshiyuki Oga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Phase lock loop circuit having a broad loop band and small step fre...
Patent number
5,831,481
Issue date
Nov 3, 1998
NEC Corporation
Toshiyuki Oga
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM
Publication number
20210314759
Publication date
Oct 7, 2021
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM
Publication number
20200260250
Publication date
Aug 13, 2020
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PORTABLE INFORMATION TERMINAL, METHOD FOR CONTROLLING, AND PROGRAM
Publication number
20190373103
Publication date
Dec 5, 2019
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATION SYSTEM
Publication number
20190230488
Publication date
Jul 25, 2019
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATION SYSTEM
Publication number
20180206101
Publication date
Jul 19, 2018
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATION SYSTEM
Publication number
20170215057
Publication date
Jul 27, 2017
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRIC POWER SUPPLY SYSTEM
Publication number
20150042282
Publication date
Feb 12, 2015
LENOVO INNOVATIONS LIMITED (HONG KONG)
Toshiyuki OGA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OFDM MODULATOR, OFDM TRANSMISSION DEVICE, AND OFDM MODULATION METHOD
Publication number
20150043324
Publication date
Feb 12, 2015
LENOVO INNOVATIONS LIMITED (HONG KONG)
Toshiyuki OGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OFDM MODULATED WAVE TRANSMITTER APPARATUS, OFDM MODULATED WAVE TRAN...
Publication number
20150043679
Publication date
Feb 12, 2015
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE STATION, A MOBILE RADIO COMMUNICATION SYSTEM, AND A MOBILE R...
Publication number
20150023287
Publication date
Jan 22, 2015
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INPUT APPARATUS AND A CONTROL METHOD OF AN INPUT APPARATUS
Publication number
20130241837
Publication date
Sep 19, 2013
NEC Corporation
Toshiyuki Oga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PORTABLE INFORMATION PROCESSING TERMINAL
Publication number
20130069883
Publication date
Mar 21, 2013
NEC Corporation
Toshiyuki OGA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE INFORMATION TERMINAL HAVING OPERATION KEYS AND A DISPLAY ON...
Publication number
20130053108
Publication date
Feb 28, 2013
NEC Corporation
Toshiyuki OGA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OFDM MODULATED WAVE TRANSMITTER APPARATUS, OFDM MODULATED WAVE TRAN...
Publication number
20130034186
Publication date
Feb 7, 2013
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OFDM MODULATOR, OFDM TRANSMISSION DEVICE, AND OFDM MODULATION METHOD
Publication number
20130028347
Publication date
Jan 31, 2013
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATOR, FILTER, METHOD OF CONTROLLING GAIN OF FILTER, AND CODE M...
Publication number
20120281771
Publication date
Nov 8, 2012
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING TERMINAL SYSTEM AND TRANSMITTING AND RECEIVING METH...
Publication number
20120184226
Publication date
Jul 19, 2012
NEC CORPORATION
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING TERMINAL SYSTEM AND TRANSMITTING AND RECEIVING METH...
Publication number
20120155517
Publication date
Jun 21, 2012
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING TERMINAL SYSTEM AND TRANSMITTING AND RECEIVING METH...
Publication number
20120114027
Publication date
May 10, 2012
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE INFORMATION TERMINAL HAVING OPERATION KEYS AND A DISPLAY ON...
Publication number
20120019402
Publication date
Jan 26, 2012
NEC Corporation
Toshiyuki OGA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE RADIO COMMUNICATION SYSTEM, MOBILE COMMUNICATION DEVICE, AND...
Publication number
20110217934
Publication date
Sep 8, 2011
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRIC POWER SUPPLY SYSTEM
Publication number
20110115298
Publication date
May 19, 2011
TOSHIYUKI OGA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRIC POWER SUPPLY SYSTEM
Publication number
20110109166
Publication date
May 12, 2011
TOSHIYUKI OGA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MOBILE INFORMATION TERMINAL HAVING OPERATION KEYS AND A DISPLAY ON...
Publication number
20100323765
Publication date
Dec 23, 2010
NEC Corporation
Toshiyuki OGA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE STATION, A MOBILE RADIO COMMUNICATION SYSTEM, A MOBILE RADIO...
Publication number
20100311424
Publication date
Dec 9, 2010
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATOR, FILTER, METHOD OF CONTROLLING GAIN OF FILTER, AND CODE M...
Publication number
20090135920
Publication date
May 28, 2009
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRIC POWER SUPPLY SYSTEM
Publication number
20090072625
Publication date
Mar 19, 2009
PREMARK FEG L.L.C.
Toshiyuki Oga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DATA PROCESSING TERMINAL SYSTEM AND TRANSMITTING AND RECEIVING METH...
Publication number
20080317108
Publication date
Dec 25, 2008
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile information terminal
Publication number
20070063976
Publication date
Mar 22, 2007
Toshiyuki Oga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information processing terminal system and transmission/reception m...
Publication number
20070026840
Publication date
Feb 1, 2007
NEC Corporation
Toshiyuki Oga
H04 - ELECTRIC COMMUNICATION TECHNIQUE