Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778001 | Semiconductor circuit components for supplying power to a load | Keizou Ikeda | 2004-08-17 |
| 6518713 | Method of illuminating incandescent lamp, and circuit for illuminating the same | — | 2003-02-11 |