Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406695 | Differential phase voxel symbol determination | Tuomo Lerber, Anton Viljami Autere, Birgit Siviä Debora Päivänranta, Philip Athelstan Wainman, Krista Anna Alice Paasonen +2 more | 2025-09-02 |
| 12189127 | Projection device and projection method for head mounted display based on rotary MEMS fast scanner | Tapani Matias Alasaarela | 2025-01-07 |
| 11914767 | Glint-based eye tracker illumination using dual-sided and dual-layered architectures | Marco Mattila, Ari Tervonen, Pasi Kostamo, Klaus Henrik Valtteri Kalima, Mervi Kaarina Ylä-Jarkko | 2024-02-27 |
| 11740458 | Projection device and projection method for head mounted display based on rotary MEMS fast scanner | Tapani Matias Alasaarela | 2023-08-29 |
| 11397465 | Glint-based eye tracker illumination using dual-sided and dual-layered architectures | Marco Mattila, Ari Tervonen, Pasi Kostamo, Klaus Henrik Valtteri Kalima, Mervi Kaarina Ylä-Jarkko | 2022-07-26 |
| 11175509 | Tuned waveguides | Ari Tervonen, Heikki Juhana Hyvarinen, Lasse Pekka Karvonen, Andreas Langner, Pietari Tuomisto | 2021-11-16 |
| 10613275 | Changing pulse width to reduce visible interference | Scott Woltman, Tuomas Vallius | 2020-04-07 |
| 9987642 | Apparatus and method for producing aerosol and a focusing part | Ville Alitalo, Kai Asikkala, Sauli Virtanen | 2018-06-05 |
| 9726372 | Burner nozzle, burner and a surface treatment device | Kai Asikkala, Tuomo MÄÄTTÄ | 2017-08-08 |
| 8620126 | Optical fiber structure and a method of producing thereof | Markku Rajala, Mircea Hotoleanu, Per Stenius, Harri Valkonen, Pauli Kiiveri | 2013-12-31 |
| 7813608 | Optical fiber fabrication | Kalle Ylä-Jarkko | 2010-10-12 |
| 7662439 | Method for feeding liquid to a flame spraying apparatus | Simo Särkilahti | 2010-02-16 |
| 7559706 | Light amplifying fiber arrangement | Per Stenius | 2009-07-14 |
| 7455464 | Optical fiber processing method | Kalle Ylä-Jarkko | 2008-11-25 |
| 7218823 | Method and device for spectral filtering | — | 2007-05-15 |
| 7111030 | Method of detecting pilot tones in a noisy signal | Antti Pietilainen, Mikko Soderlund | 2006-09-19 |
| 6868234 | Optical telecommunications network | Jaakko Aarnio | 2005-03-15 |
| 6456407 | Optical telecommunications networks | Jaakko Aarnio | 2002-09-24 |
| 6111687 | Transmitting supervisory messages from a fiber amplifier | — | 2000-08-29 |
| 5740601 | Method of manufacturing an impedance detector | Veijo Antikainen, Osmo Reittu, Ingmar Stuns, Heikki Turtiainen | 1998-04-21 |
| 5646729 | Single-channel gas concentration measurement method and apparatus using a short-resonator Fabry-Perot interferometer | Yrjo Koskinen, Ari Lehto, Martti Blomberg, Markku Orpana, Altti Torkkeli | 1997-07-08 |
| 5631418 | Electrically detected impedance detector for the measurement of physical quantities, in particular of temperature or humidity, and process for the manufacture of said detectors | Ingmar Stuns, Heikki Turtiainen, Jorma Ponkala | 1997-05-20 |
| 5035734 | Method of producing optical waveguides | Seppo Honkanen, Ari Tervonen | 1991-07-30 |