Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977725 | Resonance type power converter unit, lighting apparatus for illumination using the same and method for control of the converter unit and lighting apparatus | Hideki Miyazaki, Hiroyuki Shoji | 1999-11-02 |