Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949917 | Switching power supply unit | Ko Takemura | 2005-09-27 |
| 6922042 | DC/DC converter | Ko Takemura | 2005-07-26 |
| 6917189 | Electric power supply unit having improved output voltage response | Ko Takemura, Kenichi Nakata | 2005-07-12 |
| 6894470 | Power supply device and electric appliance employing the same | Ko Takemura | 2005-05-17 |
| 6891736 | Multiphase DC/DC converter | Ko Takemura | 2005-05-10 |
| 6815939 | Switching power supply unit | Ko Takemura | 2004-11-09 |
| 6531853 | DC-DC converter | — | 2003-03-11 |
| 6448752 | Switching regulator | — | 2002-09-10 |
| 6369558 | Switching regulator | — | 2002-04-09 |