Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500392 | Catalyst for exhaust gas purification and system for exhaust gas purification | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2002-12-31 |
| 6350416 | System for exhaust gas purification | Naomi Noda, Yukinari Shibagaki, Akira Takahashi | 2002-02-26 |