Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490634 | Silicon carbide epitaxial substrate having a silicon carbide layer and method of manufacturing silicon carbide semiconductor device | Keiji Wada, Hironori Itoh | 2019-11-26 |
| 10395924 | Semiconductor stack | Yu Saitoh, Hirofumi Yamamoto | 2019-08-27 |
| 10396163 | Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device | Keiji Wada, Hironori Itoh, Takemi Terao, Kenji Kanbara | 2019-08-27 |
| 10229836 | Method for manufacturing silicon carbide epitaxial substrate, silicon carbide epitaxial substrate, method for manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device | Keiji Wada, Toru Hiyoshi | 2019-03-12 |