Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823553 | Optical device and image display apparatus | Yasushi Mizoguchi | 2017-11-21 |
| 9651773 | Optical device, image display device, and method of manufacturing optical device | Yasushi Mizoguchi | 2017-05-16 |