Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222275 | Light emitting device and projection type image display apparatus | Takatsugu Aizaki | 2019-03-05 |
| 10222685 | Projection image display device | Takatsugu Aizaki, Yasuki Arihara | 2019-03-05 |