Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592595 | Wide concentration range gas detection | Satoru Simizu, Kirankumar M. Kothari | 2009-09-22 |
| 6576905 | Method and assembly for gas detection via a convergent birefringent filter | Richard A. Evans, Richard P. Kunkle, Dale M. Matuza | 2003-06-10 |
| 5886348 | Non-dispersive infrared gas analyzer with interfering gas correction | Satoru Simizu, Louis J. Denes, Alberto M. Guzman | 1999-03-23 |