Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10136113 | Projection image display apparatus for reducing unnecessary light in the projected image | Shouichi Yoshii | 2018-11-20 |
| 10036944 | Phosphor wheel device and projector-type image display apparatus | Masato Tanaka | 2018-07-31 |