Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048389 | Cerium oxide-zirconium oxide-based mixed oxide and method for producing thereof | Hiroshi Okamoto | 2011-11-01 |
| 7795171 | Cerium-zirconium based compound oxide and production method thereof | Hiroshi Okamoto, Hiroshi Kodama, Akiko IZUMI | 2010-09-14 |