Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667820 | Multi-beam scanning optical system and image forming apparatus using it | — | 2003-12-23 |
| 6667822 | Scanning optical system and image forming apparatus using the same | — | 2003-12-23 |
| 6606194 | Variable magnification optical system having image stabilizing function | Hiroyuki Hamano | 2003-08-12 |
| 6606200 | Zoom lens device and optical apparatus provided with the same | Hiroki Nakayama, Hiroyuki Hamano | 2003-08-12 |