Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217988 | Overvoltage source determination circuit | Yusuke Ishino | 2022-01-04 |
| 10412848 | Power supply device | Kouji Utsui, Akira Ikezawa | 2019-09-10 |
| 9954453 | Switching power supply device and switching control circuit | Yusuke Ishino | 2018-04-24 |