Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215254 | High-voltage discharge lamp, high-voltage discharge lamp device, and lighting device | Seiji Ashida, Kiyoshi Saita, Tatsuo Otabe, Masuo Shibuya, Noriji Watanabe | 2001-04-10 |