Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508581 | Semiconductor device having IGBT and diode with field stop layer formed of hydrogen donor and helium | Kouji Mukai | 2022-11-22 |
| 11264490 | Semiconductor device and method of manufacturing semiconductor device | Hiroshi Miyata, Seiji Noguchi, Hiromitsu Tanabe, Kenji Kouno, Yasushi Okura | 2022-03-01 |