Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898421 | Service providing apparatus and method, and service verifying apparatus using information terminal | Shinichiro Mori, Kenji Nakamura, Eiichi Tanaka, Ken Hayashida | 2005-05-24 |