Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784626 | Electronic ballast and lighting fixture | Hirokazu Otake, Koji Takahashi, Hideo Kozuka | 2004-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784626 | Electronic ballast and lighting fixture | Hirokazu Otake, Koji Takahashi, Hideo Kozuka | 2004-08-31 |