Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092799 | Phosphor wheel apparatus, lighting apparatus, and projection type image display apparatus | Yusaku Nishikawa | 2021-08-17 |
| 10969671 | Lighting device and projection display apparatus | Yusaku Nishikawa | 2021-04-06 |