Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711892 | Exhaust gas purifier for internal combustion engines | Yasuki Tamura, Kojiro Okada, Naoto Yamada, Kazuo Koga | 2004-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711892 | Exhaust gas purifier for internal combustion engines | Yasuki Tamura, Kojiro Okada, Naoto Yamada, Kazuo Koga | 2004-03-30 |