Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562970 | Proximity detecting apparatus and method based on audio signals | Pasi Ojala | 2017-02-07 |
| 9313539 | Method and apparatus for providing embedding of local identifiers | — | 2016-04-12 |
| 9097795 | Proximity detecting apparatus and method based on audio signals | Pasi Ojala | 2015-08-04 |
| 9055381 | Multi-way analysis for audio processing | Gaetan R. Lorho, Jussi Virolainen, Ravi Shenoy, Pushkar Prasad Patwardhan | 2015-06-09 |
| 9040799 | Techniques for analyzing parameters of a musical performance | Henri Penttinen | 2015-05-26 |
| 8694320 | Audio with sound effect generation for text-only applications | — | 2014-04-08 |
| 8548614 | Dynamic range control and equalization of digital audio using warped processing | Jarmo Hiipakka | 2013-10-01 |
| 8509454 | Focusing on a portion of an audio scene for an audio signal | Jussi Virolainen | 2013-08-13 |
| 8243967 | Hand-held electronic device | Leo Karkkainen, John P. May | 2012-08-14 |
| 8180062 | Spatial sound zooming | Julia Turku, Jarmo Hiipakka | 2012-05-15 |
| 7991176 | Stereo widening network for two loudspeakers | — | 2011-08-02 |
| 7587254 | Dynamic range control and equalization of digital audio using warped processing | Jarmo Hiipakka | 2009-09-08 |
| 7440575 | Equalization of the output in a stereo widening network | — | 2008-10-21 |
| 7179980 | Automatic extraction of musical portions of an audio stream | Jyri Huopaniemi, Timo Sorsa | 2007-02-20 |
| 7130623 | Remote broadcast recording | Seppo Pyhalammi | 2006-10-31 |
| 7072474 | Sound recording and reproduction systems | Philip Nelson, Hareo Hamada | 2006-07-04 |
| 6928168 | Transparent stereo widening algorithm for loudspeakers | — | 2005-08-09 |
| 6771778 | Method and signal processing device for converting stereo signals for headphone listening | — | 2004-08-03 |
| 6760447 | Sound recording and reproduction systems | Philip Nelson, Hareo Hamada | 2004-07-06 |
| 5862227 | Sound recording and reproduction systems | Felipe Orduna-Bustamante, Hareo Hamada, Philip Nelson | 1999-01-19 |