Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744540 | Document end detecting unit, document reading unit, and facsimile apparatus | Kenji Sugahara, Takatomi Nishikawa | 2004-06-01 |
| 5274470 | Data converter and image reader using the same | Toshiaki Karita | 1993-12-28 |