Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109693 | Switching power supply device and switching power supply system | Shinichi Yoshida, Tomohiro Tazawa, Takashi Sase | 2006-09-19 |
| 7091711 | Switching power supply device and switching power supply system | Shinichi Yoshida, Tomohiro Tazawa, Takashi Sase | 2006-08-15 |
| 6979985 | Switching power supply device and switching power supply system | Shinichi Yoshida, Tomohiro Tazawa, Takashi Sase | 2005-12-27 |