Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581779 | Method of the magnetic loading of a sintering material | Nobuyuki Oyama, Kouichi Nushiro, Katsutoshi Igawa, Seiji Taguchi, Norifumi Fujii +2 more | 2003-06-24 |
| 6349833 | Method of feeding sintering material by use of magnetic forces | Nobuyuki Oyama, Kouichi Nushiro, Katsutoshi Igawa, Seiji Taguchi, Norifumi Fujii +2 more | 2002-02-26 |
| 6210091 | Lock nut | Shigenobu Takata, Keiji Matsuda | 2001-04-03 |
| 5494026 | Dome connecting structure of external combustion hot stove for blast furnace | Masao Fujita, Teruaki Morimoto, Hiroshi Kanaya, Teruo Kanetsuna, Eiji Akimoto | 1996-02-27 |