Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6150299 | Cerium- and zirconium-based mixed oxide, method of producing same and catalyst material for exhaust gas purification | Yoshichika Umemoto, Toshio Nakatani | 2000-11-21 |