Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920390 | Method for preliminary treatment of molten iron | Yozo Iwaki, Shizuhiko Ikeno, Kochiro Ejima, Takeshi Ishii, Masanori Nishikori +11 more | 2018-03-20 |
| 9493854 | Converter steelmaking method | Yuichi Uchida, Yuma Igarashi, Hidemitsu NEGISHI | 2016-11-15 |
| 9315875 | Method of refining molten iron | Shizuhiko Ikeno, Yozo Iwaki, Takeshi Ishii, Yuichi Uchida, Masanori Nishikori | 2016-04-19 |