Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219545 | Catalyst and method for catalytically decomposing nitrogen oxides | Shuichi Kagawa | 1993-06-15 |
| 5078981 | Method for catalytically decomposing nitrogen oxides | Shuichi Kagawa | 1992-01-07 |