Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980446 | Circuit for starting power source apparatus | Tomoyasu Yamada | 2005-12-27 |
| 6842350 | Dc-to-dc converter with flyback period detector circuit | Tomoyasu Yamada | 2005-01-11 |
| 6842353 | Switching power supply, and a method of driving the same | Tomoyasu Yamada | 2005-01-11 |