Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943533 | Voltage conversion circuit, semiconductor integrated circuit device, and portable terminal | — | 2005-09-13 |
| 6885229 | Voltage conversion circuit and semiconductor integrated circuit device provided therewith | Yuichi Sato | 2005-04-26 |