Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519834 | Reducing agent injection device and exhaust gas treatment method | Katsumi Saiki, Takuya Ishihara | 2019-12-31 |
| 10316717 | Reducing agent injection device and exhaust gas treatment method | Takuya Ishihara, Katsumi Saiki | 2019-06-11 |