Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049480 | Comparator-system DC-DC converter | Ko Takemura | 2011-11-01 |
| 7876081 | DC-DC converter with substantially constant on-time and constant switching frequency | Ko Takemura | 2011-01-25 |