Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8848398 | Direct current power supply device | Hiroyuki Chikashige | 2014-09-30 |
| 7570498 | Switching power supply apparatus for correcting overcurrent detection point based on gradient of switching current | — | 2009-08-04 |