Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845779 | Process for producing molten iron | — | 2014-09-30 |
| 8771400 | Method for manufacturing molten iron | — | 2014-07-08 |
| 6417252 | Aqueous resin composition for use as a sealer | Ryoichi Yoshihara | 2002-07-09 |
| 5413623 | Process and apparatus for vacuum degassing molten steel | Kazuo Oonuki, Hiroshi Nagahama, Kazuhisa Fukuda, Akira Nobumoto, Takahiro Isono +2 more | 1995-05-09 |
| 4891273 | Multiple coated composite steel strip | Hisao Odashima, Yoshihiko Hirano | 1990-01-02 |