Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840099 | Semiconductor device having IGBT and diode with field stop layer formed of hydrogen donor and helium | Kouji Mukai | 2020-11-17 |
| 10658360 | Semiconductor device with an insulated-gate bipolar transistor region and a diode region | Masaki Tamura, Kenji Kouno, Hiromitsu Tanabe | 2020-05-19 |
| 10629678 | Semiconductor device and method of manufacturing semiconductor device | Seiji Noguchi, Kenji Kouno, Hiromitsu Tanabe | 2020-04-21 |