Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126295 | Silicon nitride powder, silicon nitride sintered body and processes for their production | Koichi Uchino, Yukihiko Nakajima, Hideki Hirotsuru | 1992-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126295 | Silicon nitride powder, silicon nitride sintered body and processes for their production | Koichi Uchino, Yukihiko Nakajima, Hideki Hirotsuru | 1992-06-30 |