Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189493 | Silicon carbide semiconductor device and method for manufacturing the same | Kazuhiko Sugiura | 2021-11-30 |
| D927336 | Material testing machine | — | 2021-08-10 |
| 10943847 | Semiconductor chip and semiconductor device | Kazuhiko Sugiura, Tomohito IWASHIGE | 2021-03-09 |