Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033262 | Gate voltage control device | Shoji Abo | 2018-07-24 |
| 9991881 | Switching circuit | Hyoungjun Na, Shouji Abou | 2018-06-05 |
| 9866010 | Electric power conversion device | — | 2018-01-09 |