Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319476 | Multiply recorded hologram for security | Satoshi Yamazaki | 1994-06-07 |
| 5300169 | Transfer foil having reflecting layer with fine dimple pattern recorded thereon | — | 1994-04-05 |