Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385417 | Heavy wall electric resistance welded steel pipe for line pipe and method for manufacturing the same | Shunsuke Toyoda, Takatoshi Okabe | 2019-08-20 |
| 10287661 | Hot-rolled steel sheet and method for producing the same | Tomoaki Shibata | 2019-05-14 |
| 10273554 | Hot-rolled steel sheet and method of manufacturing the same | Tomoaki Shibata | 2019-04-30 |