Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10199938 | Switching power source device, semiconductor device, and AC/DC converter including a switching control | Masashi Oshiba, Satoshi Kumaki, Yasutaka Horikoshi | 2019-02-05 |
| 9837902 | Switching power source device, semiconductor device, and AC/DC converter | Masashi Oshiba, Satoshi Kumaki, Yasutaka Horikoshi | 2017-12-05 |