Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933910 | Retrieving apparatus, retrieving method, and retrieving program of hierarchical structure data | Tomotoshi Ishida, Miyako Hotta | 2011-04-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933910 | Retrieving apparatus, retrieving method, and retrieving program of hierarchical structure data | Tomotoshi Ishida, Miyako Hotta | 2011-04-26 |