Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11327356 | Light guide for segmented illumination | Marko Honkanen, Joni Orava | 2022-05-10 |
| 10620360 | Light guide with plurality of light channels | Marko Honkanen | 2020-04-14 |
| 9664825 | Compensation of optical aberrations caused by non-planar windows | Mikko Juhola, Antti Wright, Timo J. Haikka, Mikko T. Hautala | 2017-05-30 |
| 7712942 | Backlighting light pipe for illuminating a flat-panel display | Markku Kuittinen, Jari Turunen | 2010-05-11 |
| 7192175 | Backlighting light pipe for illuminating a flat-panel display | Markku Kuittinen, Jari Turunen | 2007-03-20 |
| 7149385 | Optical coupling arrangement | Jari Turunen | 2006-12-12 |
| 7114820 | Backlighting light pipe for illuminating a flat-panel display | Markku Kuittinen, Jari Turunen | 2006-10-03 |
| 6888676 | Method of making polarizer and antireflection microstructure for mobile phone display and window | Kaj Saarinen | 2005-05-03 |
| 6598987 | Method and apparatus for distributing light to the user interface of an electronic device | — | 2003-07-29 |
| 6592233 | Lighting device for non-emissive displays | — | 2003-07-15 |
| 6392342 | Light source arrangement for planar applications | — | 2002-05-21 |