Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707306 | Semiconductor device and method of manufacturing the same | Tatsuo Shimizu, Ryosuke Iijima, Teruyuki Ohashi | 2020-07-07 |
| 10680058 | Semiconductor device having regions of different concentraton of lifetime killer impurity provided in a silicon carbide layer | Mitsuhiro Kushibe, Tatsuo Shimizu | 2020-06-09 |
| 10546932 | Semiconductor device, substrate, method for manufacturing semiconductor device, and method for manufacturing substrate | Tatsuo Shimizu, Mitsuhiro Kushibe | 2020-01-28 |
| 10529558 | Semiconductor device, substrate, method for manufacturing semiconductor device, and method for manufacturing substrate | Tatsuo Shimizu, Mitsuhiro Kushibe | 2020-01-07 |