Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762810 | Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram | Kenji Ueda, Akio Morii | 2004-07-13 |