Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900100 | Hot rolled steel sheet | Tatsuo Yokoi, Nobuo Yoshikawa, Shigeru Yonemura | 2021-01-26 |
| 10894996 | Hot rolled steel sheet | Tatsuo Yokoi, Nobuo Yoshikawa, Shigeru Yonemura | 2021-01-19 |