Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483626 | Direct-view-type confocal point optical system | — | 2002-11-19 |
| 6433910 | Confocal optical system | — | 2002-08-13 |
| 6378858 | Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same | — | 2002-04-30 |
| 6354584 | Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same | Takashi Yano | 2002-03-12 |