Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732405 | Hot rolled steel sheet and method of producing same | Junji Haji, Osamu Kawano | 2017-08-15 |
| 9617626 | High-strength steel sheet exhibiting excellent stretch-flange formability and bending workability, and method of producing molten steel for the high-strength steel sheet | Kenichi Yamamoto, Hideaki Yamamura, Osamu Kawano, Kohsuke Kume, Junji Haji +2 more | 2017-04-11 |