Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341874 | Si.sub.3 N.sub.4 Ceramic powder material and method for manufacturing the same | Katsutoshi Nishida, Michiyasu Komatsu | 1982-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341874 | Si.sub.3 N.sub.4 Ceramic powder material and method for manufacturing the same | Katsutoshi Nishida, Michiyasu Komatsu | 1982-07-27 |