Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208702 | Hot-rolled steel sheet and manufacturing method thereof | Akifumi SAKAKIBARA, Tatsuo Yokoi, Yuuki Kanzawa, Masafumi Azuma | 2021-12-28 |
| 10913988 | Hot-rolled steel sheet | Natsuko Sugiura, Mitsuru Yoshida, Tatsuo Yokoi, Masayuki Wakita | 2021-02-09 |