Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473411 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya, Toshio Okamoto | 2002-10-29 |