Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731099 | DC-DC converter with control circuit capable of generating step-up and step-down signals | Koichi Inatomi | 2004-05-04 |
RN
Ryuta Nagai
Overall (2004): #122,469 of 270,089Top 50%
1
Patents 2004