Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667757 | Light scanning unit use in image forming apparatus | Masao Yamaguchi | 2003-12-23 |
| 6657652 | Multi-beam exposer unit | Masao Yamaguchi, Yasuyuki Fukutome | 2003-12-02 |
| 6549227 | Multi-beam exposer unit | Masao Yamaguchi, Yasuyuki Fukutome | 2003-04-15 |