Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551901 | Catalyst for purifying nitrogen oxide | — | 2013-10-08 |
| 6831036 | Co-catalyst for purifying exhaust gas | Masatoshi Yamazaki, Yuichi Anno, Isamu Yashima | 2004-12-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551901 | Catalyst for purifying nitrogen oxide | — | 2013-10-08 |
| 6831036 | Co-catalyst for purifying exhaust gas | Masatoshi Yamazaki, Yuichi Anno, Isamu Yashima | 2004-12-14 |