Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977999 | Reverse charging system, reverse-charging service control apparatus, call agent and reverse charging method | Satoshi Matsuhashi, Kouichi Shimizu | 2005-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977999 | Reverse charging system, reverse-charging service control apparatus, call agent and reverse charging method | Satoshi Matsuhashi, Kouichi Shimizu | 2005-12-20 |