Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961159 | Holographic viewing device, and computer-generated hologram for the same | Tsuyoshi Yamauchi | 2005-11-01 |
| 6934074 | Optical element and manufacturing method thereof | Tomohisa Hamano | 2005-08-23 |
| 6870649 | Holographic viewing device, and computer-generated hologram for the same | — | 2005-03-22 |
| 6844945 | Hologram having authenticating information recorded therein | — | 2005-01-18 |