Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649191 | Information searching apparatus for managing and retrieving document data stored in a storage unit | Toshinori Hirano, Nobuyuki Baba, Yutaka Takahashi | 1997-07-15 |
| 4970545 | Image retrieval system | — | 1990-11-13 |