Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647189 | Image forming apparatus having an optical fiber array | Michio Yokosuka | 2003-11-11 |
| 6621511 | Optical recording apparatus including light-transmitting diffraction grating and multi-channel acousto-optic modulator | Yasuyuki Shibayama | 2003-09-16 |