Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975624 | Network interworking device for LAN/internet | Hideaki Yamada, Tohru Asami | 2005-12-13 |
| 6956819 | Method, apparatus and system for evaluating quality-of-service in packet switching network | Hideaki Yamada | 2005-10-18 |
| 6898423 | Group communication system for mobile terminals having real time communication capabilities | Shinji Motegi, Hiroki Horiuchi, Masaru Enomoto | 2005-05-24 |