Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433986 | Rolling mill roll-cleaning device and cleaning method | Muneshige Ogawa, Makoto Katsube, Hiroshi Nishikawa | 2016-09-06 |
| 7815757 | Water-cooling method of steel material | Yasumitu Kondo, Tooru Akashi | 2010-10-19 |
| 6913659 | Rapid cooling device for steel band in continuous annealing equipment | Keiji Oogushi | 2005-07-05 |
| 5885382 | Primary cooling method in continuously annealing steel strip | Koichi Sakurai, Tatsuru Shibuya, Kouichi Waki, Seiji Sugiyama, Kazunori Nagai | 1999-03-23 |