Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671878 | Ceramic-made guide for rolling line | — | 1997-09-30 |
| 5629250 | Silicon nitride jig for hot rolling | Shinichi Miwa | 1997-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671878 | Ceramic-made guide for rolling line | — | 1997-09-30 |
| 5629250 | Silicon nitride jig for hot rolling | Shinichi Miwa | 1997-05-13 |