Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583064 | Booster circuit | Masao Nagano, Mitsuaki Hirakawa | 2009-09-01 |
| 7292462 | DC/DC converter having transistor switches with flywheel diodes and program for controlling the transistor switches | Yasuto Watanabe, Mitsuaki Hirakawa | 2007-11-06 |
| 7151364 | DC/DC converter and program | Yasuto Watanabe, Mitsuaki Hirakawa | 2006-12-19 |