Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161059 | Group III nitride bulk crystals and their fabrication method | Tadao Hashimoto | 2018-12-25 |
| 10087548 | High-pressure vessel for growing group III nitride crystals and method of growing group III nitride crystals using high-pressure vessel and group III nitride crystal | Tadao Hashimoto, Masanori Ikari | 2018-10-02 |
| 9985102 | Methods for producing improved crystallinity group III-nitride crystals from initial group III-nitride seed by ammonothermal growth | Tadao Hashimoto, Masanori Ikari | 2018-05-29 |
| 9909230 | Seed selection and growth methods for reduced-crack group III nitride bulk crystals | Tadao Hashimoto, Daryl Key | 2018-03-06 |