Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354901 | Discharge lamp, discharge lamp sealing method, discharge lamp sealing device | Koji Kita, Nobuyuki Yamada, Hiroaki Nagai, Hirotaka Ishibashi, Susumu Narita +1 more | 2002-03-12 |