Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348241 | Heat-treatment of semifinished product-sliding surface of shaping members in plastic metal-working apparatus | Saburo Kunioka, Hatsuo Kawaguchi | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348241 | Heat-treatment of semifinished product-sliding surface of shaping members in plastic metal-working apparatus | Saburo Kunioka, Hatsuo Kawaguchi | 1982-09-07 |