Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463652 | Apparatus and methods for manufacturing hot rolled steel sheets | Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Hisashi Honjou, Hajime Ishii +11 more | 2002-10-15 |
| 5601137 | Continuous steel plate manufacturing facilities | Yuji Abe, Shigeki Narishima | 1997-02-11 |
| 4837906 | Rolling roll with variable profile and of the tapered piston type | Takaaki Mori, Tsukasa Oyauchi, Masao Nitanda, Kohei HOSOI, Isao Imai +2 more | 1989-06-13 |