Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255242 | Zirconium- and cerium-based mixed oxide and method of production thereof | Toshio Nakatani, Kimio Ouchi | 2001-07-03 |
| 6150299 | Cerium- and zirconium-based mixed oxide, method of producing same and catalyst material for exhaust gas purification | Toshio Nakatani, Kimio Ohuchi | 2000-11-21 |