Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9983467 | Phosphor wheel and projection-type image display device | Manabu CHIKAYAMA | 2018-05-29 |
| 9915418 | Phosphor wheel, illumination apparatus and projection type image display apparatus | Shigekazu Yamagishi, Manabu CHIKAYAMA | 2018-03-13 |