Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444612 | Projection optical system and image projection device for projecting an image light flux onto a projection surface | Katsu Yamada | 2019-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444612 | Projection optical system and image projection device for projecting an image light flux onto a projection surface | Katsu Yamada | 2019-10-15 |