Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665719 | Communication control for multi-layer communications | — | 2003-12-16 |
| 6647016 | Communication control method, communication control apparatus, and storage medium | Akihiro Shimura | 2003-11-11 |