Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141778 | Steel for molds and molding tool | — | 2021-10-12 |
| 11091825 | Prehardened steel material, mold, and mold component | — | 2021-08-17 |
| 10988823 | Annealed steel material and method for manufacturing the same | — | 2021-04-27 |
| 10975460 | Steel powder and mold using the same | — | 2021-04-13 |