Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849149 | Hologram laminates | Hiroyuki Otaki, Kenji Ueda | 2005-02-01 |
| 6596360 | Multilayer volume hologram, and label for multilayer volume hologram fabrication | Tetsuya Toshine, Hirotada Ohkawa, Hiroyuki Ohtaki, Kenji Ueda | 2003-07-22 |
| 6482489 | Hologram laminates | Hiroyuki Otaki, Kenji Ueda | 2002-11-19 |