Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326040 | Refractory for casting and process for producing same | Nobuhiko Kaji, Hidenobu Honda | 1982-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326040 | Refractory for casting and process for producing same | Nobuhiko Kaji, Hidenobu Honda | 1982-04-20 |