Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070046 | Short-circuit protection circuit for self-arc-extinguishing type semiconductor element | Yoshitaka Naka, Yasushi Nakayama, Hiroyuki Takagi, Junichiro Ishikawa, Kazuhiro Otsu +1 more | 2021-07-20 |
| 11063025 | Semiconductor module and power conversion device | Junichi NAKASHIMA, Shota MORISAKI, Yasushi Nakayama, Tetsu Negishi, Ryo Tsuda +2 more | 2021-07-13 |