Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294973 | Discharge tube lighting apparatus, light source apparatus, and display apparatus | Yoshiki Oyama | 2007-11-13 |
| 6418038 | Complex resonant DC-DC converter and high voltage generating circuit driven in a plurality of frequency regions | Kiyokazu Nagahara | 2002-07-09 |