Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401464 | Ceramic composite | RIHO MORIYAMA, KEI TOYOTA | 2022-08-02 |
| 11322660 | Phosphor and semiconductor light emitting device using the same | KEI TOYOTA, RIHO MORIYAMA, Masato Mori | 2022-05-03 |
| 11274249 | Phosphor and semiconductor light emitting device using the same | KEI TOYOTA, RIHO MORIYAMA | 2022-03-15 |