Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663613 | Lighting circuit for discharge lamp | Atsushi Toda | 1997-09-02 |
| 5629588 | Lighting circuit utilizing DC power for a discharge lamp utilizing AC power | Goichi Oda, Atsushi Toda | 1997-05-13 |