Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10350725 | RAMO4 substrate and manufacturing method thereof | Yoshifumi Takasu, Yoshio Okayama, Akihiko Ishibashi, Isao Tashiro, Akio Ueta +1 more | 2019-07-16 |
| 10304740 | RAMO4 monocrystalline substrate | Shinsuke Komatsu, Yoshio Okayama | 2019-05-28 |