Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232677 | Preparation of silicon nitride powder by partially nitriding in a fluidized bed and then completing nitridation in a moving bed | Hirofumi Fukuoka, Mutsuo Shimizu, Hideaki Shimizu, Masanori Fukuhira | 1993-08-03 |