Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652651 | Method of surface treatment for lens of vehicle lamp | Koichi Nakamura, Hidetaka Anma | 2003-11-25 |
| 6555184 | Vehicle lamp and its marking method | Koichi Nakamura | 2003-04-29 |