Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881503 | Method and device for preventing fuel freezing in a postprocessing burner system | Hisaki Torisaka | 2014-11-11 |
| 7909916 | Maintenance method for particulate filter | Toshiki Ohya, Eiji Kunishima, Jun Ozawa | 2011-03-22 |