Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308925 | Gas sensor, control device thereof and method of measuring NOx concentration | Akihiro Muroguchi, Kenshin Kitoh | 2012-11-13 |
| 8197652 | NOx sensor | Sumiko Horisaka | 2012-06-12 |