Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476955 | Multi-beam scanning optical system and image forming apparatus using it | — | 2002-11-05 |
| 6473231 | Variable magnification optical system having image stabilizing function | Hiroyuki Hamano | 2002-10-29 |
| 6362470 | Optical scanning apparatus and image forming apparatus and electrophotographic printer using such scanning apparatus | Yoshihiro Ishibe | 2002-03-26 |