Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218243 | Fully martensitic steel for a metal mold for molding glass and the metal mold | Toshio Okuno, Kenji Tokuda | 1980-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218243 | Fully martensitic steel for a metal mold for molding glass and the metal mold | Toshio Okuno, Kenji Tokuda | 1980-08-19 |