Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208702 | Hot-rolled steel sheet and manufacturing method thereof | Akifumi SAKAKIBARA, Tatsuo Yokoi, Hiroshi Shuto, Yuuki Kanzawa | 2021-12-28 |
| 11041225 | Heat-treated steel sheet member and method for producing the same | Yoshihiro Suwa, Shinichiro TABATA, Kazuo Hikida | 2021-06-22 |
| 11028458 | Steel sheet and plated steel sheet | Yuri Toda, Akihiro Uenishi, Eisaku Sakurada, Tatsuo Yokoi, Genichi Shigesato | 2021-06-08 |