Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318761 | Process for preparing silicon carbide powder for use in semiconductor equipment | Kazuhiro Minagawa, Tasuku Saito, Tasuo Kurachi, Haruyuki Kano | 1994-06-07 |
| 5307446 | Knowledge acquisition system | Dai Araki | 1994-04-26 |