Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589899 | Spinel type sialon, spinel type silicon oxynitride and methods for producing their powders | Toshimori Sekine, Takamichi Kobayashi, Koji Kimoto, Mamoru Mitomo | 2003-07-08 |