Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414861 | DC-DC converter | Jun Nagai, Takayoshi Nishiyama, Hitoshi Tsuji | 2002-07-02 |
| 6380836 | Coil device and switching power supply apparatus using the same | Jun Nagai | 2002-04-30 |
| 6373736 | Isolated converter | Yoshihiro Matsumoto | 2002-04-16 |