Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428694 | Hot-rolled steel sheet and method for manufacturing same | Tatsuo Yokoi, Teruki Hayashida, Mutsumi SAKAKIBARA, Jun ANDO, Shinsuke Kai | 2025-09-30 |
| 12392020 | Hot-rolled steel sheet | Kazumasa TSUTSUI, Koutarou Hayashi | 2025-08-19 |
| 12297524 | Hot-rolled steel sheet | Kazumasa TSUTSUI, Koutarou Hayashi, Akifumi SAKAKIBARA, Jun ANDO, Shota ENDO | 2025-05-13 |
| 12203157 | Hot-rolled steel sheet | Koutarou Hayashi, Kazumasa TSUTSUI, Hiroshi KAIDO | 2025-01-21 |