Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214847 | High-strength hot-rolled steel sheet for electric resistance welded steel pipe and manufacturing method therefor | Hiroshi Nakata, Shuji Kawamura | 2022-01-04 |
| 10202667 | High strength hot rolled steel sheet and method for manufacturing the same | Noriaki Kosaka, Satoshi Tsutsumi, Takayuki Murata | 2019-02-12 |