Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847707 | Communication charge calculating apparatus, control method for the same, and medium in which program for the communication charge calculating apparatus has been recorded | Shinichiro Suda, Tatsuo Suzuki, Tomoharu Ikedo | 2005-01-25 |