Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423888 | Voltage conversion circuit and switching power supply device | Hiroaki Takada | 2008-09-09 |
| 7272024 | Synchronized rectification circuit and switching power supply device | Hiroaki Takada | 2007-09-18 |
| 7245514 | Synchronous rectification circuit | Hiroaki Takada | 2007-07-17 |
| 7113412 | Drive circuit and power supply apparatus | Kiyoshi Obikata, Kimio Yoshimi, Kazunori Matsuzawa, Masaru Kubota | 2006-09-26 |