Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388697 | Image forming device and two dimensional optical scanning device | Hidekazu Kobayashi | 2002-05-14 |
| 6376799 | Laser machining apparatus with a rotatable phase grating | Jun Amako, Masami Murai, Tsutomu Ota | 2002-04-23 |