Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070046 | Short-circuit protection circuit for self-arc-extinguishing type semiconductor element | Yoshitaka Naka, Yasushi Nakayama, Yoshiko Tamada, Hiroyuki Takagi, Kazuhiro Otsu +1 more | 2021-07-20 |