Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603571 | High-strength hot-rolled steel sheet and method for producing the same | Kazuhiko Yamazaki, Shunsuke Toyoda, Sumio Kaiho | 2023-03-14 |
| 11578375 | High-strength hot-rolled steel sheet and method for manufacturing the same | Kazuhiko Yamazaki, Shunsuke Toyoda, Kentaro Irisa | 2023-02-14 |