Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661353 | Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product | Shiho Fukumoto | 2020-05-26 |
| 10533235 | Hot-working tool material, method for manufacturing hot-working tool, and hot-working tool | — | 2020-01-14 |