Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340907 | Drive device for semiconductor element | Kenji Sakai, Takaki Nakashima | 2019-07-02 |
| 10298226 | Signal transmission device and power switching element driving device | Kenichi Morokuma | 2019-05-21 |