Inventor · disambiguated record
Toshiyuki Oga
Also filed as: OGA TOSHIYUKI
28 granted patents·8 pending applications·126 citations·filing 1997–2021
96Inventor score
Top patents by PatentIndex Score
36 records- 0194US7893562B2Electric power supply systemNEC CORP·Filed 2007·Granted Feb 22, 2011·13 cites·13 claims
- 0293US8358032B2Electric power supply systemNEC CORP·Filed 2011·Granted Jan 22, 2013·7 cites·14 claims
- 0391US11076278B2Wireless communication systemNEC CORP·Filed 2020·Granted Jul 27, 2021·2 cites·20 claims
- 0490US8896155B2Electric power supply systemOGA TOSHIYUKI·Filed 2011·Granted Nov 25, 2014·5 cites·16 claims
- 0585US10631157B2Mobile wireless communication systemNEC CORP·Filed 2019·Granted Apr 21, 2020·2 cites·20 claims
- 0684US10285037B2Mobile wireless communication systemNEC CORP·Filed 2018·Granted May 7, 2019·2 cites·20 claims
- 0783US8538348B2Data processing terminal system and transmitting and receiving method using the sameOGA TOSHIYUKI·Filed 2012·Granted Sep 17, 2013·4 cites·17 claims
- 0882US9955329B2Mobile wireless communication systemNEC CORP·Filed 2015·Granted Apr 24, 2018·2 cites·8 claims
- 0980US8050721B2Mobile information terminal having operation keys and a display on opposite sidesNEC CORP·Filed 2010·Granted Nov 1, 2011·4 cites·6 claims
- 1077US8126390B2Data processing terminal system and transmitting and receiving method using the sameOGA TOSHIYUKI·Filed 2008·Granted Feb 28, 2012·4 cites·14 claims
- 1175US11706602B2Wireless communication systemNEC CORP·Filed 2021·Granted Jul 18, 2023·0 cites·12 claims
- 1275US6459341B1Voltage controlled oscillation deviceNEC CORP·Filed 2000·Granted Oct 1, 2002·13 cites·8 claims
- 1374US8509855B2Mobile information terminal having operation keys and a display on opposite sidesNEC CORP·Filed 2012·Granted Aug 13, 2013·2 cites·33 claims
- 1473US8326369B2Mobile information terminal having operation keys and a display on opposite sidesOGA TOSHIYUKI·Filed 2011·Granted Dec 4, 2012·2 cites·30 claims
- 1571US9596117B2OFDM modulator, OFDM transmission device, and OFDM modulation methodLENOVO INNOVATIONS LTD HONG KONG·Filed 2014·Granted Mar 14, 2017·2 cites·6 claims
- 1669US6748407B1Direct digital synthesizerNEC CORP·Filed 2000·Granted Jun 8, 2004·15 cites·4 claims
- 1768US2015042282A1Electric power supply systemOGA TOSHIYUKI·Filed 2014·Application pending·0 cites
- 1867US7471926B2Information processing terminal system and transmission/reception method using the sameNEC CORP·Filed 2004·Granted Dec 30, 2008·6 cites·4 claims
- 1960US8880077B2Mobile station, a mobile radio communication system, and a mobile radio communication methodOGA TOSHIYUKI·Filed 2009·Granted Nov 4, 2014·1 cites·21 claims
- 2060US7801566B2Mobile information terminal having operation keys and a display on opposite sidesNEC CORP·Filed 2004·Granted Sep 21, 2010·5 cites·9 claims
- 2160US6842077B2Voltage controlled oscillator for use in a phase locked loopNEC CORP·Filed 2002·Granted Jan 11, 2005·5 cites·16 claims
- 2259US8311077B2Modulator, filter, method of controlling gain of filter, and code modulating methodOGA TOSHIYUKI·Filed 2006·Granted Nov 13, 2012·1 cites·13 claims
- 2358US6790293B2Solder work material for forming solder-coated circuit board and circuit boardNEC CORP·Filed 2002·Granted Sep 14, 2004·8 cites·20 claims
- 2454US2015023287A1Mobile station, a mobile radio communication system, and a mobile radio communication methodOGA TOSHIYUKI·Filed 2014·Application pending·0 cites
- 2553US2015043679A1Ofdm modulated wave transmitter apparatus, ofdm modulated wave transmission method, and programNEC CORP·Filed 2014·Application pending·0 cites
- 2652US8489014B2Data processing terminal system and transmitting and receiving method using the sameOGA TOSHIYUKI·Filed 2012·Granted Jul 16, 2013·0 cites·20 claims
- 2752US8447224B2Data processing terminal system and transmitting and receiving method using the sameOGA TOSHIYUKI·Filed 2012·Granted May 21, 2013·0 cites·14 claims
- 2848US8891641B2OFDM modulated wave transmitter apparatus, OFDM modulated wave transmission method, and programOGA TOSHIYUKI·Filed 2010·Granted Nov 18, 2014·0 cites·11 claims
- 2948US2012281771A1Modulator, filter, method of controlling gain of filter, and code modulating methodOGA TOSHIYUKI·Filed 2012·Application pending·0 cites
- 3047US9031154B2OFDM modulator, OFDM transmission device, and OFDM modulation methodOGA TOSHIYUKI·Filed 2011·Granted May 12, 2015·0 cites·15 claims
- 3146US2011217934A1Mobile radio communication system, mobile communication device, and frequency control method thereofOGA TOSHIYUKI·Filed 2009·Application pending·0 cites
- 3242US5831481APhase lock loop circuit having a broad loop band and small step frequencyNEC CORP·Filed 1997·Granted Nov 3, 1998·14 cites·11 claims
- 3341US2013241837A1Input apparatus and a control method of an input apparatusOGA TOSHIYUKI·Filed 2011·Application pending·0 cites
- 3441US2019373103A1Portable information terminal, method for controlling, and programNEC CORP·Filed 2017·Application pending·0 cites
- 3541US2013069883A1Portable information processing terminalOGA TOSHIYUKI·Filed 2011·Application pending·0 cites
- 3638US5986506ASemiconductor microwave amplifierNEC CORP·Filed 1998·Granted Nov 16, 1999·7 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Toshiyuki Oga files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →