Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833855 | Multi-beam scanning optical system with reduced interbeam displacement and image forming apparatus using the same | — | 2004-12-21 |
| 6825961 | Multi-beam scanning optical system and image forming apparatus using it | — | 2004-11-30 |
| 6798549 | Multi-beam scanning optical system and image forming apparatus using it | — | 2004-09-28 |
| 6795222 | Multi-beam scanning optical system and image forming apparatus using it | — | 2004-09-21 |