Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8639565 | Advertisement space auction method, apparatus and storage medium | Chisato Numaoka, Motoyuki Koike, Takeru Kojima | 2014-01-28 |
| 8626578 | Advertisement space auction method, apparatus and storage medium | Chisato Numaoka, Motoyuki Koike, Takeru Kojima | 2014-01-07 |