Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222543 | High refractive index nanoimprintable resin for optical waveguide applications | Atul Bhaskar Chaudhari, Klaus Henrik Valtteri Kalima, Pasi Petteri HEINONEN | 2025-02-11 |
| 11914767 | Glint-based eye tracker illumination using dual-sided and dual-layered architectures | Marco Mattila, Ari Tervonen, Simo Tammela, Pasi Kostamo, Klaus Henrik Valtteri Kalima | 2024-02-27 |
| 11397465 | Glint-based eye tracker illumination using dual-sided and dual-layered architectures | Marco Mattila, Ari Tervonen, Simo Tammela, Pasi Kostamo, Klaus Henrik Valtteri Kalima | 2022-07-26 |
| 10315371 | Multiphase optical grating | Valtteri Kalima, Juha Pietarinen | 2019-06-11 |