Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067330 | Catalytic material and catalyst for purifying exhaust gas component | Kenji Suzuki, Koichiro Harada, Hiroshi Yamada, Kenji Okamoto | 2011-11-29 |
| 8051646 | Particulate filter regenerating system | Koichiro Harada, Hiroshi Yamada | 2011-11-08 |
| 7871452 | Particulate filter | Hiroshi Yamada, Kenji Suzuki, Koichiro Harada, Kenji Okamoto, Susumu MINEOI +1 more | 2011-01-18 |
| 7863217 | Exhaust gas purifying catalyst and exhaust gas purifying method | Koji Minoshima, Hiroshi Yamada, Seiji Miyoshi, Hideharu Iwakuni | 2011-01-04 |