Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759920 | Light reflecting member, light beam extension device, image display device, and optical device | Hirotaka Akao | 2017-09-12 |
| 9726890 | Light beam expanding device, image display device, and optical device | Nobuaki Kuribara, Teppei Imamura | 2017-08-08 |
| 9541762 | Optical device, and virtual image display | Hiroshi Mukawa | 2017-01-10 |