Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834863 | Group III nitride bulk crystals and fabrication method | Tadao Hashimoto | 2017-12-05 |
| 9803293 | Method for producing group III-nitride wafers and group III-nitride wafers | Tadao Hashimoto, Masanori Ikari | 2017-10-31 |
| 9790617 | Group III nitride bulk crystals and their fabrication method | Tadao Hashimoto | 2017-10-17 |
| 9543393 | Group III nitride wafer and its production method | Tadao Hashimoto, Sierra Hoff | 2017-01-10 |