Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074441 | Apparatus and method for determining catalyst degradation | — | 2011-12-13 |
| 7861514 | Method and device for detecting deterioration of catalyst | Yasuyuki Takama | 2011-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074441 | Apparatus and method for determining catalyst degradation | — | 2011-12-13 |
| 7861514 | Method and device for detecting deterioration of catalyst | Yasuyuki Takama | 2011-01-04 |