Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614448 | Switching power-supply device | Akira Hayakawa, Masaaki Shimada | 2017-04-04 |
| 9270167 | Power factor correction circuit having on-period controlling | — | 2016-02-23 |
| 7339799 | Switching power supply | Shohei Osaka, Yoichi Kyono | 2008-03-04 |