Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401719 | Light source apparatus and projection-type display apparatus | — | 2019-09-03 |
| 10310317 | Light modulation element unit having a light modulating element and image projection apparatus for preventing foreign matters from adhering to light modulation element | Koichi Yusa | 2019-06-04 |