Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131612 | Method for estimating hardness of cold worked component and method for acquiring hardness-equivalent plastic strain curve of steel material | Mitsuharu Yamagata, Nobuo Yoshikawa | 2021-09-28 |