YO

Yusaku Okamura

NE Nec: 7 patents #2,006 of 14,502Top 15%
Overall (All Time): #654,471 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8249175 Communication device, multi carrier transmission system, communication method, and recording medium 2012-08-21
7949743 Search system, management server, mobile communication device, search method, and program 2011-05-24
7688903 Multicarrier transmission apparatus and method 2010-03-30
7643544 Communication quality controller and a communication quality control method Taisuke Goto 2010-01-05
6714520 System, apparatus method for multi-carrier transmission 2004-03-30
6674768 Data transmission device and data transmission method capable of minimizing delay of fast data 2004-01-06
6658024 Data transmission device and data transmission method capable of minimizing delay of fast data both in normal conditions and noisy conditions 2003-12-02
6510184 Multi-carrier transmission system and method thereof 2003-01-21