Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881503 | Method and device for preventing fuel freezing in a postprocessing burner system | Toshikatsu Muramatsu | 2014-11-11 |
| 8393146 | Exhaust emission control device | Minoru Kowada, Heimo Schreier, Harald Grantner, Thomas Obenaus | 2013-03-12 |
| 8327630 | Exhaust emission control device | Minoru Kowada, Heimo Schreier, Harald Grantner, Thomas Obenaus | 2012-12-11 |
| 8250859 | Exhaust emission control device | Minoru Kowada | 2012-08-28 |
| 8006486 | Method for regenerating particulate filter | — | 2011-08-30 |
| 6827754 | Ceramic honeycomb filter | Hirohisa Suwabe, Yasuhiko Otsubo, Shinya Tokumaru, Hiroshi Funabashi, Keiichi Nakagome +1 more | 2004-12-07 |
| 6732686 | Valve opening mechanism | Yoshihide Maeda, Zdenek S. Meistrick | 2004-05-11 |
| 5631451 | Device for reducing noise produced by automotive vehicle components | Hideyuki Kakizawa, Ryutaro Shimogama, Koji Shoyama | 1997-05-20 |