Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596360 | Multilayer volume hologram, and label for multilayer volume hologram fabrication | Tetsuya Toshine, Hirotada Ohkawa, Kenji Ueda, Fumiko Noujima | 2003-07-22 |
| 6506468 | Multilayered volume hologram structure, and label for making multilayered volume hologram structure | Akio Morii, Satoru Hamada, Kenji Ueda, Shingo Nishikawa | 2003-01-14 |