Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027090 | Optical element, replica substrate configured to form optical element | Sohmei Endoh, Tohru Nagai | 2011-09-27 |
| 8009339 | Holographic recording medium, holographic writing system and holographic reading system | Yoshihito Fukushima | 2011-08-30 |
| 7920309 | Holographic recording medium, holographic writing system and holographic reading system | Yoshihito Fukushima | 2011-04-05 |