Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055777 | Establishing call over intranet and external network via DMZ | Masahide Noda, Kenichi Horio, Masaaki Noro, Noriyuki Fukuyama, Hideaki Miyazaki +1 more | 2011-11-08 |
| 7957303 | Communication quality evaluation method, derivation device, communication quality evaluation system and computer program | Hideaki Miyazaki, Noriyuki Fukuyama | 2011-06-07 |
| 7948892 | Relay method, relay device, communication system, and computer program | Hideaki Miyazaki, Noriyuki Fukuyama | 2011-05-24 |
| 7864695 | Traffic load density measuring system, traffic load density measuring method, transmitter, receiver, and recording medium | Noriyuki Fukuyama, Hideaki Miyazaki | 2011-01-04 |