Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840790 | Highly transparent aluminum nitride single crystalline layers and devices made therefrom | Yoshinao Kumagai, Toru Nagashima, Toru Kinoshita, Yuki Kubota, Rafael Dalmau +4 more | 2017-12-12 |
| 9691942 | Single-cystalline aluminum nitride substrate and a manufacturing method thereof | Yoshinao Kumagai, Toru Nagashima, Yuki Hiraren | 2017-06-27 |
| 9611545 | ZnO film production system and production method using ZnO film production system having heating units and control device | Song yun Kang, Yoshinao Kumagai | 2017-04-04 |