Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294328 | Method for producing α-alumina formed body | Osamu Yamanishi, Kazuya Tsuchimoto | 2007-11-13 |
| 7067187 | Spherical porous ceramic body and method for producing the same | Osamu Yamanishi | 2006-06-27 |
| 6962684 | Activated alumina formed body and method for producing the same | Osamu Yamanishi, Keiichiro Suzuki | 2005-11-08 |