Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112605 | Diffractive optical elements with asymmetric profiles | Tuomas Vallius | 2021-09-07 |
| 10670862 | Diffractive optical elements with asymmetric profiles | Tuomas Vallius | 2020-06-02 |
| 10620440 | Waveguide for generating overlapping images in a display module | Tuomas Vallius | 2020-04-14 |
| 9910276 | Diffractive optical elements with graded edges | Tuomas Vallius, Tapani Levola, Marco Mattila | 2018-03-06 |
| 9864208 | Diffractive optical elements with varying direction for depth modulation | Tuomas Vallius | 2018-01-09 |
| 9304235 | Microfabrication | Tapani Levola, Pasi Saarikko | 2016-04-05 |
| 7928368 | Micropillar array electrospray chip | Teemu Nissila, Raimo Ketola, Samuli Franssila, Risto Kostiainen, Tapio Kotiaho | 2011-04-19 |