Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202483 | Catalyst-supported particulate filter | Koichiro Harada, Kenji Suzuki, Kenji Okamoto, Hiroshi Yamada | 2012-06-19 |
| 8052936 | Catalyst-supported particulate filter | Koichiro Harada, Kenji Suzuki, Kenji Okamoto, Hiroshi Yamada | 2011-11-08 |