Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308925 | Gas sensor, control device thereof and method of measuring NOx concentration | San Jae Lee, Kenshin Kitoh | 2012-11-13 |
| 8157977 | Gas sensor | Nobukazu Ikoma, Takeya Miyashita | 2012-04-17 |
| 7390385 | Gas sensor | Nobukazu Ikoma, Takeya Miyashita | 2008-06-24 |