Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120625 | Method and apparatus for document information management | Toru Takahashi, Mikihiko Tokunaga | 2006-10-10 |
| 6983417 | Method and system for managing documents | Toru Takahashi | 2006-01-03 |
| 4931953 | Character pattern generation method and system therefor | Tetsuzou Uehara, Motohide Kokunishi, Kenji Shimoi | 1990-06-05 |