Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8224297 | Advertising information providing method and advertising information providing system | Shinji Kimura, Hajime Hotta | 2012-07-17 |
| 8078149 | Advertising information display method, and advertising information display system | — | 2011-12-13 |