Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671508 | Communication control method, status notification method and mobile communication terminal using same | Madoka Mitsuoka, Hiroyasu Sugano, Koji Otani, Naohisa Kawaguchi, Akinori Iwakawa +1 more | 2003-12-30 |