Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518500 | Laminate comprising a relief structure forming layer and a manufacturing method for same | — | 2019-12-31 |
| 10471757 | Optical element for forgery proof | Akira Nagano, Keitaro Sugihara, Tomoko Tashiro | 2019-11-12 |
| 10471758 | Optical information medium | Satoshi Harada | 2019-11-12 |
| 10471760 | Multiple-image display body | Akira Kubo | 2019-11-12 |
| 10261224 | Optical element | Akira Kubo, Chikara Sawamura, Haruna Ooki | 2019-04-16 |