Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962981 | Discharge lamp lighting device | Akio Okude, Naoki Komatsu | 1999-10-05 |
| 5942859 | Discharge lamp lighting device | Akio Okude, Hiromitsu Mizukawa, Jun Kumagai | 1999-08-24 |