Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Yuzo Takahashi, Osamu Kawano, Junji Haji +2 more | 2017-04-11 |
| 9127327 | Environmentally friendly flux for molten steel desulfurization | Masamitsu Wakoh, Akihiro Matsuzawa, Katsuhiro Fuchigami, Yuji Ogawa | 2015-09-08 |