Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976356 | Exhaust gas purifier for use in internal combustion engine | Kojiro Okada, Yasuki Tamura, Kazuhito Kawashima | 2005-12-20 |
| 6892528 | Catalyst deterioration detecting apparatus | Kojiro Okada, Yasuki Tamura, Kinichi Iwachido | 2005-05-17 |