Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875572 | Combustion catalyst for treating diesel exhaust gas and method for treating diesel exhaust gas | Shunji Kikuhara, Takeshi Yamashita, Kazuto Itaya, Masahiro Sasaki | 2011-01-25 |