Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915628 | Catalyst degradation determining method | Akira Kamoto, Toshinari Nagai, Yasuhiro Oi, Noriyasu Adachi, Koji Ide +3 more | 2005-07-12 |
| 6877311 | Catalyst degradation determining apparatus and method | — | 2005-04-12 |