Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828899 | Exhaust gas purification system and exhaust gas purification method | Daiji Nagaoka, Hiroyuki Yuza | 2017-11-28 |
| 9604176 | Exhaust gas purification system and exhaust gas purification method | Daiji Nagaoka | 2017-03-28 |
| 9562463 | Control method for exhaust gas aftertreatment device | Daiji Nagaoka, Hiroyuki Yuza | 2017-02-07 |