Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956813 | Radio communication system, radio base-station apparatus, mobile radio-station apparatus, radio zone assignment method, and radio communication method | — | 2005-10-18 |
| 6930987 | Communication device communication method, and communication terminal device | Isao Kawashima, Yoshitaka Ukita | 2005-08-16 |