Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7698387 | Server system, user terminal, service providing method and service providing system using the server system and the user terminal for providing position-based service to the user terminal | Nami Nagata, Shinichiro Mori, Yukio Hirokawa | 2010-04-13 |