Inventor · disambiguated record
Yusaku Okamura
Also filed as: OKAMURA YUSAKU
8 granted patents·4 pending applications·188 citations·filing 1999–2008
86Inventor score
Top patents by PatentIndex Score
12 records- 0174US6510184B1Multi-carrier transmission system and method thereofNEC CORP·Filed 1999·Granted Jan 21, 2003·96 cites·35 claims
- 0260US6714520B1System, apparatus method for multi-carrier transmissionNEC CORP·Filed 1999·Granted Mar 30, 2004·48 cites·52 claims
- 0359US7643544B2Communication quality controller and a communication quality control methodNEC CORP·Filed 2005·Granted Jan 5, 2010·2 cites·8 claims
- 0456US7688903B2Multicarrier transmission apparatus and methodNEC CORP·Filed 2005·Granted Mar 30, 2010·1 cites·24 claims
- 0553US6674768B1Data transmission device and data transmission method capable of minimizing delay of fast dataNEC CORP·Filed 1999·Granted Jan 6, 2004·29 cites·15 claims
- 0645US7949743B2Search system, management server, mobile communication device, search method, and programNEC CORP·Filed 2008·Granted May 24, 2011·0 cites·10 claims
- 0745US2004105454A1Data transmissions device and data transmissions method capable of minimizing delay of fast dataNEC CORP·Filed 2003·Application pending·0 cites
- 0841US8249175B2Communication device, multi carrier transmission system, communication method, and recording mediumOKAMURA YUSAKU·Filed 2008·Granted Aug 21, 2012·0 cites·14 claims
- 0941US2008081650A1Multi-carrier transmission systemNEC CORP·Filed 2007·Application pending·0 cites
- 1037US6658024B1Data transmission device and data transmission method capable of minimizing delay of fast data both in normal conditions and noisy conditionsNEC CORP·Filed 1999·Granted Dec 2, 2003·12 cites·18 claims
- 1137US2008244314A1Failure information delivery system, failure management server, mobile object communication apparatus, failure information delivery method, and programOKAMURA YUSAKU·Filed 2008·Application pending·0 cites
- 1237US2008172475A1Congestion information delivery system, mobile terminal, server, method of congestion information delivery and computer-readable medium storing programOKAMURA YUSAKU·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →