Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911327 | Method of automatically discriminating and separating scraps containing copper from iron scraps | Fumio Tanaka, Toshio Akagi, Shuji Naito, Michiaki Sakakibara, Masahiro Ito +1 more | 1999-06-15 |
| 4785646 | Method of cooling hot-rolled steel plate | Hiroshi Uekaji, Kiyoshi Tanehashi, Masanao Yamamoto, Hiroki Miyawaki, Harutoshi OGAI | 1988-11-22 |