Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145724 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Keishirou Kumada, Yasuyuki Hoshi, Yoshihisa Suzuki | 2021-10-12 |
| 11121248 | Semiconductor device | Yoshihisa Suzuki, Keishirou Kumada, Yasuyuki Hoshi | 2021-09-14 |
| 10991821 | Semiconductor device and method of manufacturing semiconductor device | Yasuyuki Hoshi, Keishirou Kumada | 2021-04-27 |
| 10930775 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yasuyuki Hoshi, Keishirou Kumada | 2021-02-23 |