Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644842 | Vehicle headlight discharge lamp | — | 2003-11-11 |
| 6642668 | Discharge lamp device for reducing noise radiation and surge pulse current | Koichi Toyama | 2003-11-04 |
| 6595672 | Vehicle headlight discharge lamp | — | 2003-07-22 |